DC

Davis S. Colvin

UN Unknown: 1 patents #145 of 1,640Top 9%
📍 Farmington Hills, MI: #13 of 63 inventorsTop 25%
🗺 Michigan: #694 of 3,452 inventorsTop 25%
Overall (1989): #123,619 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D303916 Double-ended box wrench — 1989-10-10