Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5075067 | Tire and method of producing same | Donald R. Bartley | 1991-12-24 |
| 4881881 | Plug-resistant arch-vents for a tire mold | Donald R. Bartley | 1989-11-21 |
| 4531902 | Apparatus for making improved tire curing bladders | Terrence M. Stuhldreher | 1985-07-30 |