Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5560921 | Chewable decongestant compositions | Rita Vienhues | 1996-10-01 |
| 5447725 | Methods for aiding periodontal tissue regeneration | Douglas C. Mohl, Robert Singer | 1995-09-05 |
| 5286489 | Taste masking compositions | Josef H. Tsau | 1994-02-15 |
| 5262164 | Sustained release compositions for treating periodontal disease | — | 1993-11-16 |
| 5198220 | Sustained release compositions for treating periodontal disease | — | 1993-03-30 |
| 5173299 | Sustained release compositions for treating periodontal disease | — | 1992-12-22 |
| 5114718 | Sustained release compositions for treating periodontol disease | — | 1992-05-19 |
| 5084267 | Sustained release compositions for treating periodontal disease | — | 1992-01-28 |
| 4971791 | Taste masking compositions | Josef H. Tsau | 1990-11-20 |
| 4892890 | External analgesic compositions | — | 1990-01-09 |
| 4514385 | Anti-acne compositions | Haresh Bhagat, Ramon L. McElhaney | 1985-04-30 |