Inventor

TOPPING RICHARD W

US2 patents

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

GEN MOTORS CORP

1 patent

US5147113ASep 15, 1992

Proportioning brake pressure valve responsive to steering system hydraulic pressure

GEN MOTORS CORP4 citations55

GM GLOBAL TECH OPERATIONS INC

1 patent

US7810606B2Oct 12, 2010

Electric power steering systems for vehicles with adjustable torsion bars and methods of retrofitting electric power steering systems for vehicles

GM GLOBAL TECH OPERATIONS INC0 citations39