HR

Harvey C. Robertson

📍 West Seneca, NY: #61 of 168 inventorsTop 40%
🗺 New York: #48,759 of 115,490 inventorsTop 45%
Overall (All Time): #2,269,504 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5620185 Ring toss game — 1997-04-15
4759163 Roof drain assembly Robert W. Mason 1988-07-26