Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834895 | Locking mechanism | — | 2004-12-28 |
| 6693180 | Composite sponge wound dressing made of &bgr;-Chitin and Chitosan and method for producing the same | Jui-Sheng Lee, Chun-Yuan Hsu | 2004-02-17 |