Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7543398 | Waterproof and breathable insole | Chien-Wen Hsu | 2009-06-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7543398 | Waterproof and breathable insole | Chien-Wen Hsu | 2009-06-09 |