Assignee
PERROTT FRANCIS CYRIL
3 granted patents·73 citations·filing 1977–1982
Top patents by PatentIndex Score
3 records- 0167US4296901ATransportation systemsPERROTT FRANCIS CYRIL·Filed 1980·Granted Oct 27, 1981·23 cites·12 claims
- 0266US4203369ATransportation systemsPERROTT FRANCIS CYRIL·Filed 1977·Granted May 20, 1980·25 cites·11 claims
- 0360US4702173AVehicle supported in cantilever fashion and switching of at rail divergent junctionsPERROTT FRANCIS CYRIL·Filed 1982·Granted Oct 27, 1987·25 cites·11 claims
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