Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6536788 | Skateboard integral interchangeable independent suspension truck-free with aerodynamic board design and rolling devices systems | Harold Kuncz, Igor O. Kuncz | 2003-03-25 |
| 6435524 | In-line-roller-skate interchangeable independent suspension, removable boot and a chassis supporting multiple brake systems | — | 2002-08-20 |
| D451433 | Mountain bicycle mono-coque frame, chassis, and suspension | Harold Kuncz, Igor O. Kuncz | 2001-12-04 |
| D449798 | Mountain bicycle mono-coque frame, chassis, and suspension | Harold Kuncz, Igor O. Kuncz | 2001-10-30 |
| D448436 | Tennis racket | — | 2001-09-25 |
| D443663 | Tennis racket | — | 2001-06-12 |