Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7867998 | Method of making antitussive medicine and relieving cough | Pui-Hay Paul But, Yan Xu, Ren Wang Jiang, Po Hon | 2011-01-11 |
| 6803215 | Sequence characterized amplified region (SCAR) test for the authentication of traditional Chinese medicinal materials | Jun Wang, Paul Pui-Hay But, Wai-Yan Ha, Forrest C. F. Yau | 2004-10-12 |