Inventor · disambiguated record
Harold P. Sponseller
Also filed as: SPONSELLER HAROLD P
5 granted patents·137 citations·filing 1982–1999
82Inventor score
Top patents by PatentIndex Score
5 records- 0187US4854185AManually operated and locked conduit length adjuster systemBABCOCK IND INC·Filed 1988·Granted Aug 8, 1989·60 cites·40 claims
- 0273US5159233ASpark plug and method for assembling a spark plugSPONSELLER HAROLD P·Filed 1990·Granted Oct 27, 1992·51 cites·11 claims
- 0337US4740129ASlice separating and feeding apparatus and methodSPONSELLER HAROLD P·Filed 1986·Granted Apr 26, 1988·10 cites·24 claims
- 0435US4425802AApparatus and method for testing tube weldsHAROLD SPONSELLER AND ASSOCIAT·Filed 1982·Granted Jan 17, 1984·8 cites·12 claims
- 0534US6234871B1Method and apparatus for removing a thin coating from a fabricSEAMAN CORP·Filed 1999·Granted May 22, 2001·8 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →