Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656495 | Expression vector for human topoisomerase I | Rolf Menzel | 1997-08-12 |
| 5639735 | Antitumor antibiotic compounds: hayumicins and analogs thereof | Rolf Menzel, Mitsuaki Tsunakawa, Keiichi Numata, Tamotsu Furumai | 1997-06-17 |