Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6589553 | Controlled release oral dosage form | Boyong Li, Chih-Ming Chen | 2003-07-08 |
| 5342627 | Controlled release device | Sham Chopra, David Lee, Thomas P. Molloy | 1994-08-30 |
| 5196190 | Synthetic skin substitutes | Cheung-Tak HUNG | 1993-03-23 |