| 10588400 |
System to promote optimum performance of handheld cosmetic device |
Scott Straka, Jeffrey Kissinger |
2020-03-17 |
| 10354554 |
User interface for system to promote optimum performance of handheld cosmetic device |
Scott Straka, Jeffrey Kissinger |
2019-07-16 |
| 7448109 |
Oral hygiene devices |
Gerald Keith Brewer, James Christopher McInnes, Frederick J. Bennett, Richard K. Taylor, David Antony Ballard +1 more |
2008-11-11 |
| 7269873 |
Ultrasonic toothbrushes employing an acoustic waveguide |
Gerald Keith Brewer, James Christopher McInnes, Frederick J. Bennett, Richard K. Taylor, David Antony Ballard +1 more |
2007-09-18 |
| 6883199 |
Short-life power toothbrush for trial use |
William G. Lundell, Jane M. Mueller, John W. Pace |
2005-04-26 |
| 6140802 |
Automatic power adjustment system for introductory use of a vibrating device on a human body |
William G. Lundell, William G. McCoy |
2000-10-31 |
| 5994855 |
Automatic power adjustment system for introductory use of a vibrating device on a human body |
William G. Lundell, William G. McCoy |
1999-11-30 |
