Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8820373 | Tire having ribs, circumferential grooves and sipe pairs | — | 2014-09-02 |
| D647035 | Tire tread | Robert F. Brown | 2011-10-18 |
| 7597127 | Tire with tread including circumferential grooves having generally sinusoidal contour | — | 2009-10-06 |