John A. Wittner

📍 West Chester, PA: #484 of 1,305 inventorsTop 40%

🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%

Overall (All Time): #1,632,165 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5873333	Motorcycle with twin crankshaft mechanism	—	1999-02-23
5870979	Internal combustion engine with arced connecting rods	—	1999-02-16
5682844	Twin crankshaft mechanism with arced connecting rods	—	1997-11-04