Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631151 | Melanin production by transformed organisms | Guy Della-Cioppa, Stephen J. Garger, Genadie G. Sverlow, Thomas H. Turpen, Laurence K. Grill +1 more | 1997-05-20 |
| 5240715 | Color modified melanins and methods for their preparation and use | Ago B. Ahene | 1993-08-31 |
| 5188844 | Color modified melanins and methods for their preparation and use | Ago B. Ahene | 1993-02-23 |