Steve J. Kovalchik, Jr.

TR The General Tire & Rubber: 1 patents #39 of 95Top 45%

📍 Akron, OH: #1,153 of 1,966 inventorsTop 60%

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

Overall (All Time): #4,082,574 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4247356	Expandable tire building drum with improved bladder	Richard N. Spach	1981-01-27