Inventor · disambiguated record
Ralph B. Di Palma
Also filed as: DI PALMA RALPH · DI PALMA RALPH B
3 granted patents·38 citations·filing 1978–1994
71Inventor score
Top patents by PatentIndex Score
3 records- 0157US5523183AApparatus for use in a batteryPALL CORP·Filed 1994·Granted Jun 4, 1996·17 cites·40 claims
- 0251US4220693AComposite separator/absorbentMALLORY & CO INC P R·Filed 1978·Granted Sep 2, 1980·14 cites·12 claims
- 0339US4292383ABilevel rechargeable cellDURACELL INT·Filed 1979·Granted Sep 29, 1981·7 cites·8 claims
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