Inventor · disambiguated record
Donald W. Groff
Also filed as: GROFF DONALD W
4 granted patents·125 citations·filing 1993–1995
80Inventor score
Technology areasH01M
Files withGNB BATTERY TECH INC4
Top patents by PatentIndex Score
4 records- 0176US5429643AMethod of assembling a bipolar lead-acid battery and the resulting bipolar batteryGNB BATTERY TECH INC·Filed 1993·Granted Jul 4, 1995·50 cites·18 claims
- 0263US5470679AMethod of assembling a bipolar lead-acid battery and the resulting bipolar batteryGNB BATTERY TECH INC·Filed 1994·Granted Nov 28, 1995·30 cites·16 claims
- 0361US5682671AMethod of assembling a bipolar battery and bipolar batteryGNB BATTERY TECH INC·Filed 1995·Granted Nov 4, 1997·36 cites·34 claims
- 0430US5385587AMethods and apparatus for pasting battery current collectorsGNB BATTERY TECH INC·Filed 1993·Granted Jan 31, 1995·9 cites·32 claims
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