Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11083281 | System for operating modes for an electric toothbrush | Charles B. Cook, Joseph W. Grez, Wolter F. Benning, Rick Peterson, Gregg Heard +2 more | 2021-08-10 |
| 9648945 | System for operating modes for an electric toothbrush | Charles B. Cook, Joseph W. Grez, Wolter F. Benning, Rick Peterson, Gregg Heard +2 more | 2017-05-16 |
| 8789227 | System for operating modes for an electric toothbrush | Charles B. Cook, Joseph W. Grez, Wolter F. Benning, Rick Peterson, Gregg Heard +2 more | 2014-07-29 |
| 8533892 | System for selecting modes of operation in a power toothbrush | — | 2013-09-17 |
| 7373182 | Wireless mobile phone including a headset | Peter Zatloukal, Robert Heddle | 2008-05-13 |