DM

David McGregor

General Motors: 3 patents #4,693 of 18,328Top 30%
Overall (All Time): #867,029 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8074874 Secure payment system Hector Daniel Elbaum, Andrew Jamieson 2011-12-13
7742040 Keypad Andrew Jamieson 2010-06-22
7133029 Keypad Andrew Jamieson 2006-11-07
4810232 Telescopic tripot universal joint Robert C. Farrell 1989-03-07
4516957 Tripot joint with spider retainer George W. Chyz 1985-05-14
4406640 Drive axle assembly having limited torsional damper Leonard N. Franklin, Jr., Joseph A. Stearns 1983-09-27