RK

Ronald Roy Kovalak

The Goodyear Tire & Rubber: 3 patents #1,029 of 3,057Top 35%
📍 Canal Fulton, OH: #45 of 110 inventorsTop 45%
🗺 Ohio: #23,384 of 73,341 inventorsTop 35%
Overall (All Time): #1,609,540 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6548560 Process for devulcanization of cured rubbers Lawrence Keith Hunt 2003-04-15
6164571 Recovery of precious metals from circuit boards Lawrence Keith Hunt 2000-12-26
5891926 Devulcanization of cured rubber Lawrence Keith Hunt 1999-04-06