Inventor · disambiguated record
Robert W. Lyall
Also filed as: LYALL ROBERT W
7 granted patents·276 citations·filing 1976–1995
88Inventor score
Top patents by PatentIndex Score
7 records- 0195US4635972APlastic pipe coupling apparatus and method of using sameLYALL R W & CO INC·Filed 1985·Granted Jan 13, 1987·134 cites·21 claims
- 0281US4386796APipe repair couplingR W LYALL CO INC·Filed 1981·Granted Jun 7, 1983·51 cites·10 claims
- 0367US4257452ABiased open direct response valve with damping meansLYALL R W & CO INC·Filed 1979·Granted Mar 24, 1981·22 cites·8 claims
- 0458US4243254ASlip fit type tubing couplingLYALL R W & CO INC·Filed 1979·Granted Jan 6, 1981·21 cites·13 claims
- 0547US4094537AGround level meter riserLYALL ROBERT W·Filed 1976·Granted Jun 13, 1978·17 cites·8 claims
- 0641US5501331AGas service line completion kit and method of fabrication and installationLYALL R W & CO INC·Filed 1994·Granted Mar 26, 1996·17 cites·27 claims
- 0738US5689938AMethod of fabricating and installing gas service line completion kitLYALL R W & CO INC·Filed 1995·Granted Nov 25, 1997·14 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →