Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883661 | Use of arginine as an lymphokine synergist | John Michael Daly | 1989-11-28 |
| 4853109 | Demetalation of hydrocarbonaceous feedstocks using dibasic carboxylic acids and salts thereof | — | 1989-08-01 |