JH

Jonn W. Hill

OI Ohio Steel Industries: 1 patents #1 of 11Top 10%
📍 Powell, OH: #5 of 30 inventorsTop 20%
🗺 Ohio: #1,400 of 5,375 inventorsTop 30%
Overall (2004): #190,629 of 270,089Top 75%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

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