Inventor

HOFF FREDERICK G

US3 patents

Patents

3 patents

US4904085AFeb 27, 1990

Polarimetric fiber optic sensor testing apparatus

SIMMONDS PRECISION PRODUCTS36 citations91

US5379658AJan 10, 1995

Intrusive acoustic sensor mounting arrangement

SIMMONDS PRECISION PRODUCTS36 citations88

US5315563AMay 24, 1994

External sealed intrusive mounting arrangement for a fuel level sensor

SIMMONDS PRECISION PRODUCTS27 citations87