Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D471276 | Tongue and tooth cleaning device | — | 2003-03-04 |
| 6440149 | Tongue and tooth cleaning device | — | 2002-08-27 |
| 6171323 | Tongue cleaner | Jon L. Richter, Gordon R. Neufeld | 2001-01-09 |
| D384153 | Tongue cleaner | Jon L. Richter, Gordon R. Neufeld | 1997-09-23 |
| D338084 | Combined tongue cleaner and toothpick | — | 1993-08-03 |