Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11083281 | System for operating modes for an electric toothbrush | Charles B. Cook, Joseph W. Grez, Wolter F. Benning, Christopher Dabrowski, Rick Peterson +2 more | 2021-08-10 |
| 9648945 | System for operating modes for an electric toothbrush | Charles B. Cook, Joseph W. Grez, Wolter F. Benning, Christopher Dabrowski, Rick Peterson +2 more | 2017-05-16 |
| 8789227 | System for operating modes for an electric toothbrush | Charles B. Cook, Joseph W. Grez, Wolter F. Benning, Christopher Dabrowski, Rick Peterson +2 more | 2014-07-29 |