Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837311 | Anti-retroviral compounds | Steve Yik-Kai Tam, Samuel Broger, Hiroaki Mitsuya | 1989-06-06 |
| 4801704 | Methylene penam and derivatives thereof | Dennis Keith, Chung Chen Wei | 1989-01-31 |