JH

Jonn W. Hill

OI Ohio Steel Industries: 1 patents #13 of 20Top 65%
📍 Powell, OH: #293 of 479 inventorsTop 65%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,466,697 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6675905 Plug aerator Elmer Chatin 2004-01-13