Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889714 | Method for retarding dental plaque by killing streptococcus sanguis | — | 1989-12-26 |
| 4886657 | Method for preventing periodontitis | — | 1989-12-12 |
| 4855135 | Method for debriding | — | 1989-08-08 |
| 4851213 | Method and composition for prevention and treatment of oral disease due to S. Sanguis | — | 1989-07-25 |
| 4818519 | Method and composition for prevention of plaque formation and plaque dependent diseases | — | 1989-04-04 |