P

Inventor

PARKINSON TRUMAN D

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

GOULD INC

3 patents
US4192049AMar 11, 1980

Method of manufacturing battery plates

GOULD INC10 citations71
US4136346AJan 23, 1979

Recorder pen with ink jet writing device

GOULD INC7 citations71
US4121023AOct 17, 1978

Battery plate and methods of manufacture

GOULD INC8 citations71

GOODYEAR TIRE & RUBBER

2 patents
US4469284ASep 4, 1984

Comminuting apparatus with improved rotor and stator recess construction

GOODYEAR TIRE & RUBBER13 citations70
US4535941AAug 20, 1985

Method of comminuting elastomeric pellets

GOODYEAR TIRE & RUBBER15 citations69

TUTCO INC

1 patent
US4194261AMar 25, 1980

Heated wiper arrangement

TUTCO INC34 citations90