Inventor

RENFRO KENNETH W

US3 patents

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

CATERPILLAR TRACTOR CO

2 patents

US3940931AMar 2, 1976

Automatic control circuit for an electrically powered hydraulic pump

CATERPILLAR TRACTOR CO36 citations89

US3966254AJun 29, 1976

Transmission neutralizer

CATERPILLAR TRACTOR CO18 citations70

RENFRO GERALD E

1 patent

US4917567AApr 17, 1990

Log yarder

RENFRO GERALD E9 citations59