Inventor · disambiguated record
Wilfred J. Grenier
Also filed as: GRENIER WILFRED J
13 granted patents·488 citations·filing 1975–1995
94Inventor score
Top patents by PatentIndex Score
13 records- 0198US4586734APipe joint assemblyGEN IND INC·Filed 1982·Granted May 6, 1986·117 cites·14 claims
- 0296US5695224APipe joint assemblyROVAC CORP·Filed 1995·Granted Dec 9, 1997·140 cites·15 claims
- 0389US4277020AFluid friction heaterGEN IND INC·Filed 1979·Granted Jul 7, 1981·47 cites·19 claims
- 0476US5328215APipe joint assemblyROVAC CORP·Filed 1992·Granted Jul 12, 1994·44 cites·23 claims
- 0574US5496073ADisengagement tool for use with a pipe joint assemblyROVAC CORP·Filed 1993·Granted Mar 5, 1996·42 cites·9 claims
- 0667US4454861AFluid friction heaterSHEA RAYMOND E·Filed 1981·Granted Jun 19, 1984·23 cites·6 claims
- 0753US4245813AFlush valveGEN IND INC·Filed 1978·Granted Jan 20, 1981·13 cites·10 claims
- 0851US4210309AFlow control mechanism for flush valveGEN IND INC·Filed 1978·Granted Jul 1, 1980·12 cites·8 claims
- 0947US4231542AAutomatically resetting flush valveGEN IND INC·Filed 1978·Granted Nov 4, 1980·10 cites·3 claims
- 1041US4402628APavement markerGEN IND INC·Filed 1981·Granted Sep 6, 1983·15 cites·9 claims
- 1141US4136852AExpansible plug valveGEN IND INC·Filed 1976·Granted Jan 30, 1979·8 cites·3 claims
- 1238US3990677AExpansible plug valveGEN IND INC·Filed 1975·Granted Nov 9, 1976·7 cites·11 claims
- 1332US4578015ATruck body with pull-off doorBALDARELLI BROS INC·Filed 1983·Granted Mar 25, 1986·10 cites·1 claims
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