Inventor · disambiguated record

Lester Campbell

Also filed as: CAMPBELL JR LESTER R · CAMPBELL LESTER

2 granted patents·20 citations·filing 1990–1992

59Inventor score

Technology areasF16H

Files withEATON CORP2

Top patents by PatentIndex Score

2 records

0145US5172796AReduced cost viscous coupling by-pass element for a torque converterEATON CORP·Filed 1992·Granted Dec 22, 1992·10 cites·21 claims
0235US5044477ATorque converter viscous coupling bypass element with improved seal arrangementEATON CORP·Filed 1990·Granted Sep 3, 1991·10 cites·8 claims

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