Inventor · disambiguated record

Don O. Grammer

Also filed as: GRAMMER DON O'NEIL · PALMER NIGEL I

2 granted patents·26 citations·filing 1972–1976

61Inventor score

Technology areasH01M

Files withGRACE W R & CO2

Top patents by PatentIndex Score

2 records

0159US4205123ABattery separator with porous body and fused ribGRACE W R & CO·Filed 1976·Granted May 27, 1980·14 cites·7 claims
0258US4003758ABattery separator with porous body and fused ribGRACE W R & CO·Filed 1972·Granted Jan 18, 1977·12 cites·8 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →