Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5470852 | Tetrahydroprotoberberine quaternary ammonium compounds useful in for treating arrhythmia | Sixun Peng, Zhenya Huang, Wenlong Huang, Youqun Wang, Can Zhang +1 more | 1995-11-28 |