PH

Philip M. Headley

DE Delco Electronics: 1 patents #11 of 45Top 25%
General Motors: 1 patents #107 of 586Top 20%
📍 Brighton, MI: #3 of 28 inventorsTop 15%
🗺 Michigan: #694 of 3,452 inventorsTop 25%
Overall (1989): #68,887 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4824184 Antiblock brake controller with brake mode filter Peter J. Spadafora, Alan Lee, Jill G. Hersberger 1989-04-25