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PUB. NO. DFNDRB  JANUARY 2013 

3

DEFENDER

TO PREVENT DAMAGE TO CONTENTS, STORE DRY
BETWEEN 40° AND 80° F. 

NOTE: The GUARDIAN DEFENDER can be installed 

either as a free standing unit or mounted to a 
machine structure, depending on size.

It is important to verify the following basic
information before starting with the installation.

1.

Alternate dimensions in brackets are in [millimeters].

2.

All hardware is Metric, except for 3/8” [10] bolts used to
fasten lower guides to header, bearing hardware and
header cross braces.

3.

Does the customer wish to be present to observe?

4.

How will the work area be barricaded?

5.

Are any special work permits required?

6.

Which workstation and which side of the workstation is the
unit to be located?

7.

Can material handling equipment (forklifts) be detoured
during installation.

8.

If base plates are not being used, how will the unit be
mounted to the workstation?

9.

Is anything buried in the floor where the anchors go.

10.

Verify unit will fit into the location, 

Figure 3.1.

11.

Does the installation allow for clearance for robotic,
machining, welding or other types of operation?

12.

Does the installation meet all applicable robotic,
machining, welding or other workstation safety
requirements such as is contained in the following: 

a.

OSHA Instruction CPL 2-1.24 (Mechanical Power 
Presses)

b. 

UL Standard for Safety UL 325 (Door, Gate, Louver 
and Window Operators Systems) 

c. 

ANSI RIA R 15.06-1999 (Industrial Robots and Robot 
Systems Safety Requirements)

13.

If the measurements do not agree, STOP! Contact your
FROMMELT SAFETY PRODUCTS representative.

14.

Can the lifting device lift the assem  bly into position? 
Are there any overhead obstructions?

15.

Is a qualified electrician ready to bring in the power and
wire up the control box?

16.

Can electrical power to the workstation be shut off without
interfering with other plant operations?

17.

Check that floor is in sound condition and does not have 
cracks or other flaws so that the header will be level 
and the guides will be plumb.

18.

Plan the installation so that it will not interfere with the
machining, welding or other work processes of the
workstation.

19.

Using a hydro level, determine if the floor is level. If the
floor is not level to within 1/8" [3] shimming will be
required.

20.

Install optional equipment after verifying door operation.

NOTE:

Electrical prints included in the parts or control 
box, supercede any prints included in this owners 
manual on 

Pages 26 - 35.

Always check for 

electrical prints.

GUIDE INSTALLATION

When working with electrical or electronic controls, make sure

that the power source has been locked out and tagged according

to OSHA regulations and approved local electrical codes.

D A N G E R   ! ! !

!

Step 1:

At Ordered Door Width - measure outside to outside to place guides

Standard guide position is #2 is shown.

For all options, see drawing on 

Page 4.

A floor that is not sound and level may cause personal

injury and/or equipment damage due to failure or collapse

of the DEFENDER.

C A U T I O N   ! ! !

!

Make sure that the assembly is securely attached to the

forklift to avoid injury due to equipment slipping or falling.

Make sure that work area is barricaded to prevent the

potential of unauthorized personnel entering the area and

becoming injured. Make sure that no one is standing under

the assembly while it is being lifted. Ensure that all
workers are wearing head, eye and foot protection.

W A R N I N G ! ! !

!

Front Side

Back Side

3.1

2 1/2”  [64]
Changes based on
base plate configuration

3 5/8” [92]

Changes based on

base plate configuration

Step 2:

Anchor 8" x 8" [203x203]
base plate to floor (4)
places using minimum
3/8” [10] fastener.
Repeat opposite side.
Can be completed after
header is attached and
unit is in position.

Optional Heavy Duty Guide

(Shown on backside, can

also be mounted on outside -

add 1 1/2” [38] to each side

clearance) Standard on units

> 8’-0” [2438] tall

Summary of Contents for FROMMELT SAFETY PRODUCTS GUARDIAN DEFENDER

Page 1: ...GUARDIAN TM DEFENDER TM PRINTED IN U S A Publication No DFNDRB email printshop RITEHITE com JANUARY 2013 This Manual Covers All Units Shipped to Date ...

Page 2: ...fety Switch Options Multiple Guide Base Plate configurations Minimal Installation Time Sizes ranging from 2 x3 610x915 to 16 x16 4877x4877 DOOR OPTIONS PER ORDER FORM Header Seal No or Yes Vision None 1 Row or 2 Rows and distance from bottom Vision color None Clear Amber Dark Green Orange Motor Location Right or Left Motor Orientation Down Up Front Back or Chain driven Motor Cable Length None 5M 1...

Page 3: ...terfering with other plant operations 17 Check that floor is in sound condition and does not have cracks or other flaws so that the header will be level and the guides will be plumb 18 Plan the installation so that it will not interfere with the machining welding or other work processes of the workstation 19 Using a hydro level determine if the floor is level If the floor is not level to within 1 ...

Page 4: ...4 PUB NO DFNDRB JANUARY 2013 DEFENDER GUIDE BASE PLATE POSITIONS ...

Page 5: ...ark hole location and drill holes Step 7 Fasten guide base plates to floor using 4 3 8 10 anchors Step 8 If base plates are not used fasten to unit frame using suitable fasteners LEFT GUIDE RIGHT GUIDE Serial number label located here If no base plate and heavy duty guide option is chosen place fasteners into heavy duty guide tubing DO NOT place fasteners into front back or sides of lower guides a...

Page 6: ...ts 6 1 Step 9 Lift header above guides and lower into place do not damage curtain Step 10 If possible place Interlock Block into lower guide while lowering header onto lower guides Must use caution as strap cannot be removed as motor assembly is not attached yet and curtain may free fall Step 11 verify bottom of header will rest on angle when properly positioned Caution Only remove strap after mot...

Page 7: ...PUB NO DFNDRB JANUARY 2013 7 DEFENDER CURTAIN INSTALLATION 7 1 Curtain is pre installed on the header Shown in closed position ...

Page 8: ...gearbox spacer onto shaft Step 6 Install 30 tooth sprocket 15 tooth used on units 8 tall onto the drive shaft until it hits the shoulder and line up with the 10 tooth sprocket may need to loosen and move the 10 tooth sprocket Use a short straight edge to align When aligned tighten the 1 4 6 set screws onto the flat spot of the shaft with an 1 8 3 allen wrench to 75 in lbs and lock tight Step 5 Ins...

Page 9: ...PUB NO DFNDRB JANUARY 2013 9 DEFENDER CHAIN DRIVEN CONTROLS 9 1 Rear View of Chain Driven Drive Front View of Chain Driven Drive ...

Page 10: ...ved torque to 14 in lbs 2 MM Allen wrench Connect encoder cable to encoder Make sure to line up pins properly Make sure connector is tight but do not over tighten as pins will twist Once tight the connector should not be able to move back and forth 10 2 Step 1 Loosely attach encoder plate to gearbox and sprocket to the shaft then attach chain Gearbox installation is the same as the limit switch in...

Page 11: ...s travel 2 Press the OPEN button the roller should turn so that if the curtain hanging on the back side it would be raised If roller turns the wrong way immediately stop the door 3 To reverse the phase disconnect power lock and tag out Reverse leads L1 and L2 in the control box Reconnect power and check operation 4 Press the CLOSE button the roller should turn so that if the curtain was hanging on...

Page 12: ...12 PUB NO DFNDRB JANUARY 2013 DEFENDER INTEGRATOR CONTROLS Incoming Power All holes and conduit run into the control box must be through the bottom 54 1372 12 1 ...

Page 13: ... the door Turn the 2 open limit switch screw clockwise to lower the door and counter clockwise to raise the door 4 Manually release brake and lower to closed position 5 To adjust the closed limit switch loosen locking screw and turn the cam screw labeled 1 until you hear the contact click Figure 13 2 a For a Right Hand Drive door turn the 1 close limit switch screw clockwise to lower the door and ...

Page 14: ...14 PUB NO DFNDRB JANUARY 2013 DEFENDER FROMMELT SAFETY PRODUCTS NOTES PAGE This page intentionally left blank ...

Page 15: ...tain blocks MUST be fully seated into stop bracket 5 Once the switches are aligned vertically then adjust the switch horizontally to align the switches HOLD DOWN INSTALLATION 1 Complete after Interlock is adjusted Figure 15 3 INTERLOCK CONTROLS 15 1 Adjust Interlock switch up or down as required Attach cover STOP BRACKET ADJUSTMENT 15 2 Adjust Stop Bracket to Curtain Block is fully seated in groov...

Page 16: ...hotoeye Light Strips to each lower guide If Relay or Feature Rich Controls are chosen PE Light Strip must be installed and wired for operation If Controls by other install after the unit is adjusted and functioning properly Failure to do so may cause a fault if curtain bows into the light strip ...

Page 17: ... NO DFNDRB JANUARY 2013 17 DEFENDER SHROUD INSTALLATION Center Shroud Step 1 Lift header shroud in place View of Non Drive End Step 2 Fasten in place 17 1 17 2 Encoder Shroud 17 4 Limit Switch Shroud 17 3 ...

Page 18: ...18 PUB NO DFNDRB JANUARY 2013 DEFENDER FEATURE RICH I COMM SETTINGS ...

Page 19: ...floor adjust this parameter in a positive direction i e To open the door 4 more and the current value is 72 0 1829 Change the value for Open Pos Adjust to be 76 0 1930 Changing this value will not affect the close position 4 When parameter is changed press enter button for three 3 seconds to return to the MAIN MENU 5 Test operation of the door and continue adjustment OPTION DESCRIPTION Open Distan...

Page 20: ...em clock failed Service Required Unknown State State unknown Service Required Pro System Pro Inverter Fault Check Inverter Jog to Open Pos Displays when jogging open None Jog to Close Pos Displays when jogging close None Photoeye Failure Indicates problem with photoeye system Jog To Close Displays on Screen during jog only DOOR IS OPENING Door is Opening DOOR IS OPEN Door is Open When not in prean...

Page 21: ...e FaultEncoderRead 0E define FaultEncoderVelocity 0F define FaultEncoderNC 10 C O N N E C T O R FLASHING LAMP OUT UNUSED DC POWER OUT RESET INPUT X12 UNUSED DC COMMON INPUT DC POWER INPUT 24VAC INPUT 24VAC COMMON N OPEN CLOSE COM CLOSE OUTPUT K1 OPEN OUTPUT K0 LOOP INPUT 2 LOOP INPUT 1 DC POWER OUT DC COMMON OUT DC POWER OUT LOOP INPUT X13 PIN 1 2 3 4 1 2 3 4 5 6 7 8 1 2 3 4 5 6 FLASHING LAMP OUT ...

Page 22: ...ng viewed before the M MODE key is pressed pressing the M MODE key will change the display to the parameter edit mode again This allows the user to very easily change between parameter view and edit modes whilst commissioning the drive WARNING Consult factory before changing any parameters not listed in this table Parameter Number Name Default Value New Value Units 00 03 Acceleration Rate 1 5 0 0 ...

Page 23: ...Excessive motor speed typically caused by mechanical load driving the motor tunE Auto tune stopped before complete Run command removed before autotune complete It br I 2 t on braking resistor Excessive braking resistor energy It AC I 2 t on drive output current Excessive mechanical load Drive requires re auto tuning to motor High impedance phase to phase or phase to ground short circuit at drive o...

Page 24: ...op the door Integrator Controls Sequence of operation To Open Door 1 Apply 24VDC to Terminal OPN Pin 3 GN on Control Connector Door will automatically stop at limit 2 Remove power from terminal OPN when the door has opened The open position can be monitored on the terminals labeled ONO Pin 5 GY 6 PK on the Control connector This is a dry normally open contact closed when the door is open To Close ...

Page 25: ... and replace as needed Curtain The curtain provides a safety barrier against sparks harmful light emissions and physical contact with the machine by the operator Spheres are fastened to the curtain to retain the curtain in the guides Vision windows are available as an option If curtain does not track properly lower as far as possible to expose the hook and loop fastener and adjust Curtain remains ...

Page 26: ... Output Connector 15650280 CONN 7 8 4PIN FML M20 LN 0 5M 7 8 Minifast RKF 46 0 5M M20 W LN Use with one of the cables below Cable 15650264 CBL 7 8 4PIN STRML STRFML 5M RSM RKM 46 5M 5 meter Length Optional 15650265 CBL 7 8 4PIN STRML STRFML 10M RSM RKM 46 10M 10 meter Length Optional 15650266 CBL 7 8 4PIN STRML STRFML 15M RSM RKM 46 15M 15 meter Length Optional End User Supplied RSM RKM 46 M Doubl...

Page 27: ...ER FIELD WIRING FEATURE RICH CONTROLS 5301E012 5301E012 RITE HITE DOORS INC 8 1 B B FIELD WIRING DIAGRAM GAURDIAN DEFENDER FEATURE RICH CONTROLS 1749 RPB 1 28 2012 6443 2 24 2012 2012 B CORRECT VERBAGE FOR CONSISTANCY 6640 10 17 2012 CDH ...

Page 28: ... THE VOLTAGES LISTED FOR EACH PIN ASSUME THAT EITHER THE INPUT OR OUTPUT IS ACTIVATED CONN PIN FUNCTION VOLTAGE J3 1 FLASHING LAMP OUT 0 VDC 2 I ZONE ALARM 3 DC POWER OUT 24 VDC 4 RESET INPUT X12 24 VDC J4 1 UNUSED 2 DC COMMON INPUT 0 VDC 3 DC POWER INPUT 24 VDC 4 24V AC INPUT 24 VAC 5 24V AC COMMON N 24 VAC 6 INVERTER COMMON 24 VDC 7 INVERTER OUTPUT K1 24 VDC 8 INVERTER OUTPUT K0 24 VDC J5 1 LOOP...

Page 29: ...LER THE VOLTAGES LISTED FOR EACH PIN ASSUME THAT EITHER THE INPUT OR OUTPUT IS ACTIVATED CONN PIN FUNCTION VOLTAGE J3 1 FLASHING LAMP OUT 0 VDC 2 I ZONE ALARM 3 DC POWER OUT 24 VDC 4 RESET INPUT X12 24 VDC J4 1 UNUSED 2 DC COMMON INPUT 0 VDC 3 DC POWER INPUT 24 VDC 4 24V AC INPUT 24 VAC 5 24V AC COMMON N 24 VAC 6 INVERTER COMMON 24 VDC 7 INVERTER OUTPUT K1 24 VDC 8 INVERTER OUTPUT K0 24 VDC J5 1 L...

Page 30: ...Y 2013 DEFENDER FIELD WIRING RELAY CONTROLS 5301E022 RITE HITE DOORS INC 8 1 A FIELD WIRING DIAGRAM GAURDIAN DEFENDER RELAY CONTROLS 1751 RPB 1 28 2012 6443 2 24 2012 2012 A CORRECT VERBAGE FOR CONSISTANCY 6640 10 17 2012 CDH ...

Page 31: ...RAWN BY REF INITIAL ECN OVER 0 INCH TOLERANCES UP TO 0 125 5 1 25 40 80 15 0 25 1 25 15 40 5 FINISH 1 DEG 80 ANGLES 0 125 0 25 0 010 0 040 0 060 0 100 0 125 0 020 0 030 0 005 MM DD YY NEXT ASSEMBLY PARTS LIST MATERIAL ITEM PART NO QTY DESCRIPTION RITE HITE DOORS INC 5301E021 5301E021 RITE HITE DOORS INC 1 1 B B SCHEMATIC GUARDIAN DEFENDER RELAY CONTROLS 1751 RPB 1 28 2012 6443 2 24 2012 2012 A REM...

Page 32: ...4 SAFETY CONTACT 2 33 34 SAFETY CONTACT 3 41 42 AUXILIARY CONTACT NO CONTACT 1 1 BN NO CONTACT 1 2 WH NO CONTACT 2 3 BU NO CONTACT 2 4 BK PART MODEL NUMBER C APPROVED BY C R REV SHEET DWG NO DESCRIPTION QTY PART NO ITEM PARTS LIST MATERIAL Y A D C REV REVISION HISTORY DESCRIPTION ECN DATE APPROVED BY DATE DWG NO 0 005 0 125 0 0 030 0 020 0 010 0 125 0 100 0 060 0 040 80 1 DEG ANGLES FINISH 40 15 5...

Page 33: ...LINE 13 14 SAFETY CONTACT 1 23 24 SAFETY CONTACT 2 33 34 SAFETY CONTACT 3 41 42 AUXILIARY CONTACT PART MODEL NUMBER C APPROVED BY C R REV SHEET DWG NO DESCRIPTION QTY PART NO ITEM PARTS LIST MATERIAL NEXT ASSEMBLY D C B A A D C REV REVISION HISTORY DESCRIPTION ECN DATE APPROVED BY DATE DWG NO 0 005 0 125 0 0 030 0 020 0 010 0 125 0 100 0 060 0 040 80 1 DEG ANGLES FINISH 40 15 5 1 25 0 25 0 125 40 ...

Page 34: ...TY CONTACT 1 23 24 SAFETY CONTACT 2 33 34 SAFETY CONTACT 3 41 42 AUXILIARY CONTACT AUX OUTPUTS 1 WH 24V 2 BN NA 3 GN OSSD2 24V INPUT 4 YE OSSD 1 5 GY OSSD 2 6 PK 0V 7 BU OSSD 1 24V INPUT 8 RD PART MODEL NUMBER C APPROVED BY C R REV SHEET DWG NO DESCRIPTION QTY PART NO ITEM PARTS LIST MATERIAL NEXT ASSEMBLY A C REV REVISION HISTORY DESCRIPTION ECN DATE APPROVED BY DATE DWG NO 0 005 0 125 0 0 030 0 ...

Page 35: ... 15 1 25 5 0 25 INITIAL ECN REF DRAWN BY CHECKED BY SCALE SIZE MM DD YY DATE DATE TITLE DO NOT SCALE DRAWING INCH TOLERANCES OVER UP TO SHEET REV R DATE ISSUED RITE HITE DOORS INC 5301E034 5301E034 RITE HITE DOORS INC 1 1 NON CONTACT INTERLOCK WIRING SCHMERSAL 2 SWITCHES RJP 1 29 2012 6443 2 24 2012 2012 NC CONTACT 1 BN NC CONTACT 2 WH NO CONTACT 3 BU NO CONTACT 4 BK A1 POWER SUPPLY A2 POWER SUPPL...

Page 36: ...51000051 22 2 Fuse 6A 600V CC KLDR 575V 51000055 23 4 Control Box Mounting Tab 51950018 24 2 Control Box Quick Release Latch 51950021 ITEMQTY DESCRIPTION P N 25 1 Display LCD 2 Line W Conn 51950067 26 2 Fuse 20 amp 600V KLDR 220V 1Ø 51950077 27 1 Inverter 2HP 230V 1 3PH CT 208 230V 53300046 28 1 Inverter 2HP 460V 3PH CT 460V 53300047 29 1 Kit Relay includes wire 66450014 70350002 53700643 30 1 Kit...

Page 37: ...51000004 Fuse 1AMP 250V Time Delay 1 2 51000002 Terminal End Bar Fuse Holder 1 73100019 Controller Vital 1 Jokab 1 17500011 Controller Pilz Pnoz 1 17500012 Controller Allen Bradley 1 17500017 Controller Euch ESMBA301 1 17500018 Controller SCHM SRB301LCB 1 17500019 Contactor 24VAC 16amp 50 60Hz 1NO 2 17000020 Contactor Auxiliary 2NO 2 17000021 Terminal WA Cage 20A 3 Hole Gnd 2 73100087 Switch Push ...

Page 38: ...tor 24VAC 9amp 50 60Hz 3NO 1NC 2 17000026 Contactor Interlock MCS MINI 1 17000027 Terminal WA Cage 20A 3 Hole Gnd 2 73100087 Starter Motor 1 6 2 5A 380V 1 51950087 Starter Motor 2 5 4 6A 240V 1 51950088 Conn 7 8 4Pin FML M20 LN 0 5M 1 15650280 Conn M12 8Pin FML M20 LN 0 5M 1 15650284 Conn 7 8 4Pin ML M20 LN 0 5M 1 15650279 Conn M12 8Pin ML M20 LN 0 5M 1 15650283 Terminal WA Cage 20A 2T 3H Bar 1 73...

Page 39: ...CS 1 4 20 x 1 1 2 znc 8 67860005 Kit Actuator Switch AB SGRD BRL PL 1 53700833 Kit Actuator Switch SCHM BSN3311ZST 1 53700839 Kit Actuator Switch JKB ADAM M12 1 53700834 Kit Actuator Switch PLZ PSENCS1 1P 1 53700835 Kit Actuator Switch EUCH CESARCR2 1 53700837 Kit Actuator Switch EUCH CESARCO1 1 53700838 Kit Actuator Switch PLZ PSEN1 2P 1 53700836 Kit Actuator Switch PLZ PSEN1 1P2 1 53700840 Kit S...

Page 40: ...t 1 0 Shaft x 042 1 67020016 Nut Hex Nyl Lock 3 8 16 znc 8 55630005 Bolt Carriage 3 8 16 x 1 1 4 znc GR5 8 67880099 Block Mount Nord Arm 1 13000060 Nord Gearbox Torque Arm size 50 1 11500049 Screw SHCS M10 1 5 x 80MM BLK 1 67930032 Washer Lock Split M10SCR 16MMOD 1 74100029 Gearbox Worm 10 1 2HP 56C NO 1 51250028 Chain Straight Link 2 0 znc a r 16600002 Link Quick 3 16 Large Open znc 2 54400012 Sc...

Page 41: ...k 2 0 znc a r 16600002 Link Quick 3 16 Large Open znc 2 54400012 Nut Hex Nyl Lock 1 4 20 znc 4 55610001 Screw SHCS 1 4 20 x 1 znc 4 67860120 Washer Flat 1 4x3 4x1 16 znc 4 74110001 Adapter M20 x 1 5 M25 x 1 5 1 10300014 Conn 7 8 4 Pin ML M20 LN 0 5M 1 15650279 Conn 7 8 6 Pin ML M20 0 5M 1 15650281 Nut Hex Nyl Lock 5 16 18 znc 4 55620010 Scr SHCS 5 16 18 x 1 znc 4 67870065 Kit DFNDR CVR CHN SPKT RI...

Page 42: ... Guide Assembly Left 1 5149 Guide Assembly Right 1 5150 PE Light Curtain Receiver 1 63900059 PE Light Curtain Transmitter 1 63900060 Kit Defender Cover Switch Side 1 53700827 Kit Defender Cover Switch F B Small 1 53700828 Kit Defender Cover Switch F B Large 1 53700829 Kit Defender Cover Hold Down 1 53700854 Plug Guide Curtain Slide 4 65300025 Plug Plastic 1 1 2 x 3 Blk 2 65300024 ...

Page 43: ... STRML STRFML 5M 1 15650267 Cable 7 8 6Pin STRML STRFML 10M 1 15650268 Cable 7 8 6PIN STRML STRFML 15M 1 15650269 Hold Down Allen Bradley SGRD Switch Cables Cable M12 8PIN STRML ANGFML 5M 2 15650270 Cable M12 8PIN STRML ANGFML 10M 2 15650271 Cable M12 8PIN STRML ANGFML 15M 2 15650272 Jokab Adam Switch PE Stop Strip Cables Cable M12 5PIN STRML STRFML 5M 2 15650273 Cable M12 5PIN STRML STRFML 10M 2 ...

Page 44: ...5 Kit SW F B RIGHT EUCH CESARCR2 1 53700816 Kit SW F B LEFT EUCH CESARC01 1 53700817 Kit SW F B RIGHT EUCH CESARC01 1 53700818 Kit SW SD LEFT JKB ADAM M12 1 53700819 Kit SW SD RIGHT JKB ADAM M12 1 53700820 Kit SW SD LEFT EUCH CESARCR2 1 53700821 Kit SW SD RIGHT EUCH CESARCR2 1 53700822 Kit SW SD LEFT SCHM BSN3311ZST 1 53700823 Kit SW SD RIGHT SCHM BSN3311ZST 1 53700824 Kit SW SD LEFT PLZ PSEN1 1P ...

Page 45: ...PUB NO DFNDRB JANUARY 2013 45 DEFENDER ARCHITECTURAL DRAWING DIRECT DRIVE ...

Page 46: ...46 PUB NO DFNDRB JANUARY 2013 DEFENDER ARCHITECTURAL DRAWING DIRECT DRIVE II ...

Page 47: ...PUB NO DFNDRB JANUARY 2013 47 DEFENDER ARCHITECTURAL DRAWING CHAIN DRIVEN ...

Page 48: ... s specifications to a particular job is the responsibility of the purchaser FROMMELT SAFETY PRODUCTS SHALL NOT IN ANY EVENT BE LIABLE FOR ANY LOSS OF THE USE OF ANY EQUIPMENT OR INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND FROMMELT SAFETY PRODUCTS are covered by one or more of the following U S patents including patents applied for pending or issued 5 203 175 5 329 781 5 353 859 5 392 836 5 40...

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