DH

David F. Hamilton

HP Hastings Fiber Glass Products: 1 patents #1 of 4Top 25%
📍 Battle Creek, MI: #6 of 28 inventorsTop 25%
🗺 Michigan: #973 of 4,313 inventorsTop 25%
Overall (1994): #145,698 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5319823 Conductor cleaning brush with manually graspable handle adapted for mounting on shotgun stick Larry R. Baum, John Sawka, John Carpenter 1994-06-14