Inventor

JOHN FRIEDHELM

DE6 patents

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

LOEHR & BROMKAMP GMBH

3 patents

US5660494AAug 26, 1997

GKN LOEBRO GMBH

2 patents

US6319133B1Nov 20, 2001

Constant velocity universal joint

GKN LOEBRO GMBH30 citations91

US6299544B1Oct 9, 2001

Double offset joint with centering means for cage

GKN LOEBRO GMBH46 citations91

GKN DRIVELINE DEUTSCHLAND GMBH

1 patent

US7677981B2Mar 16, 2010

Sealed joint assembly

GKN DRIVELINE DEUTSCHLAND GMBH12 citations82