Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279347 | Tire and wheel rim assemblies | Paul Stephens | 1994-01-18 |
| 5253692 | Bead portion of a tire | Paul Stephens | 1993-10-19 |
| 5117662 | Helmet locking device | — | 1992-06-02 |
| 4876528 | Method of detecting a deflated tire on a vehicle | John C. Walker | 1989-10-24 |
| 4800940 | Vehicle wheels | Phillip N. Griffiths | 1989-01-31 |
| 4794968 | Tires | Phillip N. Griffiths | 1989-01-03 |
| 4747440 | Pneumatic tire and wheel rim assemblies | William S. Udall | 1988-05-31 |
| D279102 | Guitar body or the like | — | 1985-06-04 |
| 4274466 | Tire and wheel rim assemblies | Tom French, William E. Mitchell, Michael J. Kenney | 1981-06-23 |