Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637608 | 9-substituted porphycenes | Martin Mueller, Otto Halpern, Alexander D. Cross | 1997-06-10 |
| 5610175 | 9-Substituted porphycenes | Martin Mueller, Otto Halpern, Alexander D. Cross | 1997-03-11 |