Inventor · disambiguated record
Edward R. Hein
Also filed as: HEIN EDWARD R
5 granted patents·132 citations·filing 1972–1994
82Inventor score
Top patents by PatentIndex Score
5 records- 0186US5496658AStorage battery state-of-charge indicatorEXIDE CORP·Filed 1994·Granted Mar 5, 1996·82 cites·20 claims
- 0279US5093971AMethod and apparatus for forming expanded mesh battery grid and grid formed therefromEXIDE CORP·Filed 1990·Granted Mar 10, 1992·27 cites·9 claims
- 0346US4109358AMethod for making storage battery grid from lead-tin-zinc alloyESB RAY O VAC MANAGEMENT CORP·Filed 1977·Granted Aug 29, 1978·12 cites·4 claims
- 0441US5375446ARotary expanded grid cutter and related processEXIDE CORP·Filed 1993·Granted Dec 27, 1994·7 cites·11 claims
- 0533US4035556ALead base alloy for use in a storage battery gridESB INC·Filed 1972·Granted Jul 12, 1977·4 cites·2 claims
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