RB

Roberto L. Bonfilio

📍 Penfield, NY: #362 of 745 inventorsTop 50%
🗺 New York: #48,759 of 115,490 inventorsTop 45%
Overall (All Time): #2,349,824 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4625683 Rotating cylinder internal combustion engine — 1986-12-02
4612882 Rotating cylinder internal combustion engine — 1986-09-23