Inventor · disambiguated record
Richard F. Lach
Also filed as: LACH RICHARD F
3 granted patents·24 citations·filing 1975–1980
67Inventor score
Files withUNITED TECHNOLOGIES CORP3
Top patents by PatentIndex Score
3 records- 0152US3961239ASignal conditioning circuit for vehicle diagnostic systemUNITED TECHNOLOGIES CORP·Filed 1975·Granted Jun 1, 1976·12 cites·3 claims
- 0236US4374435APassenger entertainment system transducer failure detectorUNITED TECHNOLOGIES CORP·Filed 1980·Granted Feb 15, 1983·9 cites·9 claims
- 0328US3979598ADual range adjustable delay circuitUNITED TECHNOLOGIES CORP·Filed 1975·Granted Sep 7, 1976·3 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →