Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11867868 | Beam projection system having a light curtain system for detecting obstacles | Thomas W. Bashford, David Bashford, Thomas J. Nugent, Jr. | 2024-01-09 |
| 9844260 | Power toothbrush with multiple bristle motions producing an audible sound | — | 2017-12-19 |
| 9744012 | Power toothbrush with a modulated drive signal | Sandra Mackay | 2017-08-29 |
| 9385561 | Charging coil system for a drop-in target device such as a toothbrush | — | 2016-07-05 |