Inventor
GROFF DONALD W
US4 patents
Patents
4 patentsUS5429643AJul 4, 1995
Method of assembling a bipolar lead-acid battery and the resulting bipolar battery
GNB BATTERY TECH INC50 citations95
US5682671ANov 4, 1997
Method of assembling a bipolar battery and bipolar battery
GNB BATTERY TECH INC36 citations91
US5470679ANov 28, 1995
Method of assembling a bipolar lead-acid battery and the resulting bipolar battery
GNB BATTERY TECH INC30 citations91
US5385587AJan 31, 1995
Methods and apparatus for pasting battery current collectors
GNB BATTERY TECH INC9 citations65