Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6651712 | Variable pitched tread for ATV tire | Timothy Michael Rooney, Terry J. Waibel, Hiroyuki Aoki, Jin Osada | 2003-11-25 |
| D481989 | Tire tread | Aleksandr Boris Portnoy, John Siegfried Muhl | 2003-11-11 |