RH

Ross W. Hoff

📍 Vermilion, OH: #26 of 68 inventorsTop 40%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,306,995 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5087031 Arm exerciser — 1992-02-11
4811944 Arm exerciser — 1989-03-14