DD

Douglas R. Drauch

General Motors: 2 patents #6,250 of 18,328Top 35%
Overall (All Time): #2,234,394 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10473548 Method and apparatus for detecting presence of a fluid Philip S. Jack, John M. Thornton, Philip Wolschendorf, Joshua L. Engle, Derek M. Arrotta 2019-11-12
6021382 Wheel speed averaging circuit Randall G. Greenwell 2000-02-01