Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780866 | Analgesic composition and method | Baoshan Ku | 2004-08-24 |
| 6562968 | Method of purifying tetrodotoxin | Maoqing Zhou | 2003-05-13 |
| 6559154 | Composition of sodium channel blocking compound | Yuhong Kang | 2003-05-06 |
| 6552191 | Method of extracting tetrodotoxin | Maoqing Zhou | 2003-04-22 |
| 6478966 | System for extracting tetrodotoxin | Maoqing Zhou | 2002-11-12 |
| 6407088 | Method of analgesia | Qingbin DONG | 2002-06-18 |