GM

G. David MacGregor

Overall (All Time): #1,264,249 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6685281 Parking brake control system Noble Hamilton 2004-02-03
6450587 Vehicle brake safety system apparatus and methods Noble Hamilton, Dale Maslonka 2002-09-17
D454818 Vehicle brake system control knob 2002-03-26
6322161 Apparatus and methods for automatic engagement and locking of vehicle air parking brake Dale Maslonka, Noble Hamilton 2001-11-27