Robert R. Vanni

📍 Seven Hills, OH: #36 of 133 inventorsTop 30%

🗺 Ohio: #23,384 of 73,341 inventorsTop 35%

Overall (All Time): #1,654,121 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5304090	Toy helicopter having forwardly inclined rotor shaft	—	1994-04-19
5253150	Warning light	—	1993-10-12
5018896	Snap ring assembly	—	1991-05-28