Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D481989 | Tire tread | Aleksandr Boris Portnoy, Karl Eric Sundkvist | 2003-11-11 |
| 4479382 | System for testing a tire to avoid a torque steer effect | Richard J. Greenhorn, William Randall Dutt, Leonard A. Vandale, Douglas L. Winslow, David A. Glemming +2 more | 1984-10-30 |