Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8037566 | Power toothbrush using acoustic wave action for cleansing of teeth | — | 2011-10-18 |
| 7979938 | Changing amplitude of movement by changing the drive frequency of a toothbrush brushhead | Ronald C. Lilley, Scott E. Hall, John W. Pace, William E. Bryant | 2011-07-19 |
| 7916282 | Surface detection system for use with a droplet spray oral cleaning device | Paulus Cornelis Duineveld | 2011-03-29 |