Inventor · disambiguated record

Hugh S. Carrothers

Also filed as: CARROTHERS HUGH S

2 granted patents·18 citations·filing 1984–1984

59Inventor score

Files withFRAM LTD CANADA2

Top patents by PatentIndex Score

2 records

0164USD289401SElectric vacuum regulator valve for use with automatic emissions controlFRAM LTD CANADA·Filed 1984·Granted Apr 21, 1987·10 cites·1 claims
0258USD291807SElectric vacuum regulator valve for use with automotive emissions controlFRAM LTD CANADA·Filed 1984·Granted Sep 8, 1987·8 cites·1 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →