Inventor · disambiguated record
William H. Hardgrove
Also filed as: HARDGROVE WILLIAM · HARDGROVE WILLIAM H
8 granted patents·1 pending application·213 citations·filing 1978–2006
89Inventor score
Top patents by PatentIndex Score
9 records- 0193US5599608AMethod of insert molding plastic parts to provide covered edge surfaces and plastic parts made therebyGREEN TOKAI CO LTD·Filed 1995·Granted Feb 4, 1997·92 cites·24 claims
- 0286US5783287AMethod of insert molding plastic parts to provide covered edge surfaces and plastic parts made therebyGREEN TOKAI CO LTD·Filed 1996·Granted Jul 21, 1998·47 cites·8 claims
- 0381US6592173B2Method of making fused film plastic parts and parts made by such methodsGREEN TOKAI CO LTD·Filed 2002·Granted Jul 15, 2003·16 cites·2 claims
- 0460US6277319B2Method for trimming shaped plastic workpiecesGREEN TOKAI CO LTD·Filed 1999·Granted Aug 21, 2001·21 cites·1 claims
- 0559US4185403ASnow removal and transport deviceHARDGROVE WILLIAM H·Filed 1978·Granted Jan 29, 1980·20 cites·4 claims
- 0647US2009134549A1Molding ApparatusYAMAMOTO HIROAKI·Filed 2006·Application pending·0 cites
- 0744US6436329B1Method of making fused film plastic parts and parts made by such methodsGREEN TOKAI CO LTD·Filed 1999·Granted Aug 20, 2002·9 cites·5 claims
- 0838US6099284APressure-activated gas injection valve for an injection molding apparatusGREEN TOKAI CO LTD·Filed 1998·Granted Aug 8, 2000·7 cites·18 claims
- 0934USD286007SWire clamping toolHARDGROVE WILLIAM H·Filed 1983·Granted Oct 7, 1986·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →