John Velencei

📍 Far Hills, NJ: #27 of 81 inventorsTop 35%

🗺 New Jersey: #19,416 of 69,400 inventorsTop 30%

Overall (All Time): #1,303,093 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
4836153	Two-piston internal combustion engines	—	1989-06-06
4834034	Internal combustion engines	—	1989-05-30
4683845	Two-piston internal combustion engine (JV-2)	—	1987-08-04
4682570	Internal combustion engine (JV-1)	—	1987-07-28