Inventor

STEPHENS JOSEPH W

US3 patents

Patents

3 patents

US4303939ADec 1, 1981

Horizontal stability measurement apparatus

RCA CORP50 citations85

US4325134AApr 13, 1982

Video disc defect detector

RCA CORP20 citations73

US4510104AApr 9, 1985

Apparatus and method for automatically controlling an extruder for thermoplastic material

RCA CORP15 citations70