Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889720 | Sustained release dosage form for use with tissues of the oral cavity | — | 1989-12-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889720 | Sustained release dosage form for use with tissues of the oral cavity | — | 1989-12-26 |