Assignee
FRANCART JR ARMAND
4 granted patents·129 citations·filing 1984–1994
Top patents by PatentIndex Score
4 records- 0190US5141405ALeak proof, preloaded, high-biasing force float-operated over-center valve actuating mechanismFRANCART JR ARMAND·Filed 1991·Granted Aug 25, 1992·69 cites·24 claims
- 0278US4533113ACompact high torque rotary valve operator for simultaneous actuation of multiple rotary valvesFRANCART JR ARMAND·Filed 1984·Granted Aug 6, 1985·35 cites·4 claims
- 0350US4745944ASelf-cleaning, fluid pressure biased gate valveFRANCART JR ARMAND·Filed 1987·Granted May 24, 1988·15 cites·13 claims
- 0443USRE34957ELeak proof, preloaded, high-biasing force float-operated over-center valve actuating mechanismFRANCART JR ARMAND·Filed 1994·Granted May 30, 1995·10 cites·24 claims
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