Inventor · disambiguated record
Charles E. Barnum
Also filed as: BARNUM CHARLES E
3 granted patents·15 citations·filing 1989–1992
66Inventor score
Files withSPARTON CORP3
Top patents by PatentIndex Score
3 records- 0141US5265708AClutch for tire lift/carrier winchSPARTON CORP·Filed 1991·Granted Nov 30, 1993·7 cites·8 claims
- 0232US5277288AClutch for tire lift/carrier winchSPARTON CORP·Filed 1992·Granted Jan 11, 1994·5 cites·6 claims
- 0329US5027933AClutch for tire lift/carrier winchSPARTON CORP·Filed 1989·Granted Jul 2, 1991·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →