Inventor

LAWRENCE CHARLES R

US2 patents

⚠️ This page may combine multiple inventors who share the name “LAWRENCE CHARLES R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MURPHY MANAGEMENT INC

1 patent

US5493086AFeb 20, 1996

Monitoring and regulating device for a fluid such as engine oil

MURPHY MANAGEMENT INC30 citations87

FRANK W MURPHY MFR

1 patent

US4975687ADec 4, 1990

Hall effect signalling gauge

FRANK W MURPHY MFR23 citations84