DP

David T. Proefke

General Motors: 1 patents #487 of 1,517Top 35%
📍 Troy, MI: #94 of 277 inventorsTop 35%
🗺 Michigan: #2,040 of 6,958 inventorsTop 30%
Overall (2025): #409,727 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12257978 System and method for key absence management in a vehicle Meng Jiang, Louis G. Hector, Jr., Yongjie Zhu 2025-03-25