Elmer Chatin

OI Ohio Steel Industries: 1 patents #13 of 20Top 65%

📍 Fredericktown, OH: #19 of 31 inventorsTop 65%

🗺 Ohio: #42,657 of 73,341 inventorsTop 60%

Overall (All Time): #3,466,698 of 4,157,543Top 85%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6675905	Plug aerator	Jonn W. Hill	2004-01-13