Inventor · disambiguated record

Charles R. Lawrence

Also filed as: LAWRENCE CHARLES R

2 granted patents·53 citations·filing 1989–1992

65Inventor score

Technology areasG01D H01H

Files withFRANK W MURPHY MFR1 MURPHY MANAGEMENT INC1

Top patents by PatentIndex Score

2 records

0173US5493086AMonitoring and regulating device for a fluid such as engine oilMURPHY MANAGEMENT INC·Filed 1992·Granted Feb 20, 1996·30 cites·28 claims
0268US4975687AHall effect signalling gaugeFRANK W MURPHY MFR·Filed 1989·Granted Dec 4, 1990·23 cites·19 claims

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