Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D465763 | Tire tread | Dale Edward Umstot, William B. Allison, Theresa Marie Nopper | 2002-11-19 |
| D459296 | Tire tread | Dale Edward Umstot, William B. Allison, Theresa Marie Nopper | 2002-06-25 |
| D458899 | Tire tread | Theresa Marie Nopper, Dale Edward Umstot | 2002-06-18 |