DH

David W. Hoffman

Ford: 1 patents #72 of 358Top 25%
📍 Ann Arbor, MI: #57 of 244 inventorsTop 25%
🗺 Michigan: #694 of 3,452 inventorsTop 25%
Overall (1989): #122,947 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4820392 Method of increasing useful life of tool steel cutting tools David Moskowitz, Duane J. Schmatz 1989-04-11