Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876175 | Dye sensitized photographic imaging systems | John L. Fox, Donald P. Specht, Samir Y. Farid | 1989-10-24 |
| 4812393 | Fluorescent dyes and biological and analytical uses thereof | Ramanuj Goswami | 1989-03-14 |