RV

Robert R. Vanni

📍 Seven Hills, OH: #2 of 5 inventorsTop 40%
🗺 Ohio: #979 of 4,093 inventorsTop 25%
Overall (1994): #72,796 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5304090 Toy helicopter having forwardly inclined rotor shaft — 1994-04-19