11 Appendix
Levelflex M FMP 40 with Foundation Fieldbus
102
EHauser
This product may be protected by at least one of the following patents.
Further patents are pending.
•
US 5,345,471
i
EP 0 694 235 (under Licence)
•
US 5,517,198 (under Licence)
•
US 5,661,251
i
EP 0 780 664
•
US 5,827,985
i
EP 0 780 664
•
US 5,884,231
i
EP 0 780 665
•
US 5,973,637
i
EP 0 928 974