Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9161588 | Adjustable headband device for a helmet | — | 2015-10-20 |
| 8657302 | Skate sole assembly | — | 2014-02-25 |
| 8370967 | Adjustable head band for a helmet | — | 2013-02-12 |
| 8329083 | Method of making a lasted skate boot | Wern-Shiarng JOU, Ming-Shou Chien, Gaetan Champagne | 2012-12-11 |