Inventor · disambiguated record
Graham D. Walmsley
Also filed as: WALMSLEY GRAHAM D
6 granted patents·75 citations·filing 1979–1996
84Inventor score
Top patents by PatentIndex Score
6 records- 0178US5506278APolyurethane foamsHICKORY SPRINGS MFG CO·Filed 1994·Granted Apr 9, 1996·20 cites·30 claims
- 0266US5536757APolyurethane foamsHICKORY SPRINGS MFG CO·Filed 1994·Granted Jul 16, 1996·11 cites·29 claims
- 0354US4246356AFoam manufacture using two catalysts and a vaporizable auxiliary blowing agentWALMSLEY GRAHAM D·Filed 1979·Granted Jan 20, 1981·17 cites·6 claims
- 0452US5569682AFire-retardant polyurethane foams and method of producingHICKORY SPRINGS MFG CO·Filed 1995·Granted Oct 29, 1996·9 cites·24 claims
- 0551US5120771AProcess for the production of polyurethane foamHICKORY SPRINGS MFG CO·Filed 1989·Granted Jun 9, 1992·15 cites·49 claims
- 0630US5656678AMethod and apparatus for the production of polyurethane foam using variable capacity troughHICKORY SPRINGS MFG CO·Filed 1996·Granted Aug 12, 1997·3 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →