DP

David T. Proefke

SA Siemens Vdo Automotive Ag: 1 patents #37 of 125Top 30%
📍 Troy, MI: #92 of 236 inventorsTop 40%
🗺 Michigan: #1,670 of 6,370 inventorsTop 30%
Overall (2003): #239,887 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6653747 Electronic key system including ignition and transmission control Thomas E. Utter, Robert Baillargeon, Thomas W. Pfeffer, Jeffrey R. Coil, Andrew C. Brenz +4 more 2003-11-25