Inventor

HAKKENBERG PETER

US3 patents

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

CATERPILLAR TRACTOR CO

2 patents

US4150856AApr 24, 1979

One-piece track pin

CATERPILLAR TRACTOR CO45 citations91

US4489623ADec 25, 1984

Axle shaft and pump drive mechanism

CATERPILLAR TRACTOR CO16 citations70

CATERPILLAR INC

1 patent

US5173053ADec 22, 1992

Electrical connector for an electromechanical device

CATERPILLAR INC955 citations94