Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812308 | Hydrogen peroxide-releasing tooth powder | Anthony E. Winston, Herman L. Marder | 1989-03-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812308 | Hydrogen peroxide-releasing tooth powder | Anthony E. Winston, Herman L. Marder | 1989-03-14 |