JC

Jack A. Colvin

General Motors: 4 patents #3,733 of 18,328Top 25%
Overall (All Time): #1,303,502 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4860794 Single ended solenoid valve assembly Richard M. Parrott, Lyle W. Shuey 1989-08-29
4579010 Shift mechanism for engine starting apparatus Ronald G. Colvill, Alan L. Smock 1986-04-01
4412457 In-line engine cranking motor drive having reduction gear set John M. McClellan 1983-11-01
4382242 Solenoid operated electrical switch John V. Hellmann, Alan L. Smock 1983-05-03