DH

Dale A. Havel

📍 Chesterland, OH: #2 of 14 inventorsTop 15%
🗺 Ohio: #715 of 3,574 inventorsTop 25%
Overall (1989): #123,007 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4813064 Method and apparatus for counterbalancing rotating bodies David M. Jackson 1989-03-14