Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8191284 | Footwear cooling system | — | 2012-06-05 |
| 7918041 | Footwear cooling system | — | 2011-04-05 |
| 7731883 | Method for making a tread assembly | Jeffrey L. Johnson | 2010-06-08 |
| 7704430 | Method for making a tread assembly | Jeffrey L. Johnson | 2010-04-27 |