Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D454835 | Tire tread | — | 2002-03-26 |
| D447724 | Tire tread | William B. Allison | 2001-09-11 |
| D430832 | Tire tread | — | 2000-09-12 |
| D430831 | Tire tread | — | 2000-09-12 |
| D429192 | Tire tread | James G. Guspodin | 2000-08-08 |
| D421416 | Tire tread | James G. Guspodin | 2000-03-07 |
| D420629 | Tire tread | — | 2000-02-15 |
| D420627 | Tire tread | Leonard F. Blankenship, David M. Reep | 2000-02-15 |
| D419927 | Tire tread | — | 2000-02-01 |
| D419500 | Tire tread | — | 2000-01-25 |
| D418455 | Tire tread | Keith A. Dumigan | 2000-01-04 |