DJ

David E. Pettengill, Jr.

GM Graham-White Manufacturing: 1 patents #1 of 5Top 20%
📍 Salem, VA: #8 of 29 inventorsTop 30%
🗺 Virginia: #411 of 1,919 inventorsTop 25%
Overall (2002): #233,098 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6427811 Locomotive parking brake Leonard Wedge, J. Hunter Babcock, Anthony G. Gurley, Leonid Y. Goldshteyn 2002-08-06