Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11229280 | Toothbrush with bristle-mounting system for retarding bristle strain | Dane Q. Robinson, Walter C. Brauer | 2022-01-25 |
| 10548392 | Toothbrush with bristle-mounting system for retarding bristle strain | Dane Q. Robinson, Walter C. Brauer | 2020-02-04 |