Inventor · disambiguated record
Frank G. Spanur
Also filed as: SPANUR FRANK G · SPANUR FRANK GEORGE
4 granted patents·73 citations·filing 1976–1983
77Inventor score
Technology areasH01M
Files withUNION CARBIDE CORP4
Top patents by PatentIndex Score
4 records- 0184US4025696ASafety switch for small diameter galvanic cellsUNION CARBIDE CORP·Filed 1976·Granted May 24, 1977·40 cites·10 claims
- 0259US4442184ADry path gas venting sealUNION CARBIDE CORP·Filed 1983·Granted Apr 10, 1984·17 cites·12 claims
- 0353US4146681ASeal closure for a galvanic cellUNION CARBIDE CORP·Filed 1977·Granted Mar 27, 1979·12 cites·10 claims
- 0431US4056659APrimary dry cell having a novel venting closureUNION CARBIDE CORP·Filed 1976·Granted Nov 1, 1977·4 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →