Inventor · disambiguated record
Raymond A. Laignel
Also filed as: LAIGNEL RAYMOND A
4 granted patents·94 citations·filing 1976–1977
78Inventor score
Files withPROVENCE CONST MET4
Top patents by PatentIndex Score
4 records- 0185US4084608ACocks having rotating valves and sliding seatsPROVENCE CONST MET·Filed 1976·Granted Apr 18, 1978·45 cites·3 claims
- 0269US4150810AMachine welded obturatorPROVENCE CONST MET·Filed 1976·Granted Apr 24, 1979·25 cites·4 claims
- 0358US4140149APlug cockPROVENCE CONST MET·Filed 1977·Granted Feb 20, 1979·16 cites·1 claims
- 0437US4054262ACock having a rotating valve removable from abovePROVENCE CONST MET·Filed 1976·Granted Oct 18, 1977·8 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →