Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810708 | Polycyclic quinoline, naphthyridine and pyrazinopyridine derivatives | Ashit K. Ganguly, John H. Schwerdt, Marvin Siegel, Sidney R. Smith, Vera A. Seidl +1 more | 1989-03-07 |