Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7908900 | Friction measuring device | — | 2011-03-22 |
| 6387352 | Mouthwash compositions | Erling Johansen, Athena Papas | 2002-05-14 |
| 5993785 | Mouthwash compositions | Erling Johansen, Athena Papas | 1999-11-30 |