RD

Roger Douillard

📍 Valhalla, NY: #27 of 67 inventorsTop 45%
🗺 New York: #38,318 of 115,490 inventorsTop 35%
Overall (All Time): #1,672,361 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4720186 Folding eyeglasses 1988-01-19
4549321 Urinal 1985-10-29
4403451 Weatherstripping method and arrangement 1983-09-13