Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616724 | Fused pyrrolo[2,3-c]carbazole-6-ones | Robert L. Hudkins, James L. Diebold | 1997-04-01 |
| 5594009 | Fused pyrrolocarbazoles | Robert L. Hudkins | 1997-01-14 |
| 5591855 | Fused pyrrolocarbazoles | Robert L. Hudkins | 1997-01-07 |