JV

John Velencei

📍 Far Hills, NJ: #1 of 5 inventorsTop 20%
🗺 New Jersey: #350 of 3,756 inventorsTop 10%
Overall (1989): #23,353 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4836153 Two-piston internal combustion engines 1989-06-06
4834034 Internal combustion engines 1989-05-30