Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830827 | Method of inhibiting corrosion using perhydro-s-triazine derivatives | Hugh F. Hussey | 1989-05-16 |
| 4797418 | Antibacterial cyanomethyl carboxylates | — | 1989-01-10 |
AA
Andrew T. Au
Overall (1989): #31,236 of 140,708Top 25%
2
Patents 1989