JK

John F. Kopczynski

📍 North Tonawanda, NY: #21 of 212 inventorsTop 10%
🗺 New York: #13,384 of 115,490 inventorsTop 15%
Overall (All Time): #472,793 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
6279931 Vehicle with vertically movable and vertically pulsating wheels 2001-08-28
5967529 Vehicle with vertically movable and vertically pulsating wheels 1999-10-19
5797607 Vehicle with vertically movable and vertically pulsating wheels 1998-08-25
4969530 All-terrain vehicle 1990-11-13
4964480 All-terrain vehicle 1990-10-23
4948167 All-terrain vehicle 1990-08-14
4941676 All-terrain vehicle 1990-07-17
4941539 All-terrain vehicle 1990-07-17
4817747 All-terrain vehicle 1989-04-04
4601088 Method of assembling a plate-fin heat exchanger 1986-07-22
4403901 Dump bin 1983-09-13