RC

Robert C. Cost

📍 St. Bernard, OH: #51 of 94 inventorsTop 55%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,037,478 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4458902 Quoit-like game piece James F. Miller 1984-07-10