Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5343916 | Non-pneumatic spare tire | James Edward Duddey | 1994-09-06 |
| 5343920 | Wheel assembly with flange securing and pressure relieving means | — | 1994-09-06 |
| 4765358 | Inflation valve for a dual chamber tire | — | 1988-08-23 |
| 4381810 | Tire with dual tread compound | William E. Egan | 1983-05-03 |