Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D451059 | Tire tread | James G. Guspodin | 2001-11-27 |
| D449801 | Tire tread | Keith A. Dumigan, Christopher T. Baker, James G. Guspodin | 2001-10-30 |
| D448328 | Tire tread | Keith A. Dumigan, Christopher T. Baker, James G. Guspodin | 2001-09-25 |
| D395264 | Tire tread | Leonard F. Blankenship, Yasuo Himuro | 1998-06-16 |
| D384618 | Tire tread | James G. Guspodin, John J. Regallis, Leonard F. Blankenship | 1997-10-07 |