Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6598320 | Shoe incorporating improved shock absorption and stabilizing elements | Ralph Serna | 2003-07-29 |
| D474332 | Heel portion of an athletic shoe outsole | Ralph Serna | 2003-05-13 |