Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6420304 | Polymer-supported carbonylation catalyst and its use | Chia-Jung Tsai, Yao Lung Liu | 2002-07-16 |
| 6409704 | Retractable safety syringe | — | 2002-06-25 |
| 6391008 | Safety hypodermic syringe | — | 2002-05-21 |