Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863900 | Method for reducing viral transmission with poly-L-histidine | John Docherty | 1989-09-05 |
| 4861582 | Dental compositions containing monovalent ions | Thomas F. McNamara | 1989-08-29 |