JV

John F. Vangilder

General Motors: 1 patents #9,361 of 18,328Top 55%
📍 Webberville, MI: #6 of 19 inventorsTop 35%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,774,804 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5431011 Catalytic converter diagnostic Mark V. Casarella, James R. Yurgil, David R. Wade, Gary A. Kleinfelder, Kurt Alfred Wellenkotter 1995-07-11