Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37625 | Tongue hygiene device | Thomas A. Oechslin | 2002-04-09 |
| D404129 | Tongue hygiene device | Thomas A. Oechslin | 1999-01-12 |
| 5749116 | Tongue hygiene device | Thomas A. Oechslin | 1998-05-12 |
| D388616 | Tongue brush handle with convex head | Thomas A. Oechslin | 1998-01-06 |
| 4810193 | Tooth shade guide casting form | — | 1989-03-07 |