Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8181365 | Article of footwear including improved heel structure | William J. Cass, Daniel A. Williamson | 2012-05-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8181365 | Article of footwear including improved heel structure | William J. Cass, Daniel A. Williamson | 2012-05-22 |