Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8418300 | Reciprocating workpiece device with a drive system seeking the resonance of the driven system portion thereof | Kevin A. Miller, Wolter F. Benning, Patrick A. Headstrom | 2013-04-16 |
| 7979938 | Changing amplitude of movement by changing the drive frequency of a toothbrush brushhead | Ronald C. Lilley, Scott E. Hall, William E. Bryant, Joseph W. Grez | 2011-07-19 |
| 7730569 | Disposable head portion for a nodally mounted rotating toothbrush | Joseph W. Grez, Bruce E. Taber, Duane B. Kutsch | 2010-06-08 |
| 7687944 | Actuation system for personal care appliance using linear actuators | Wolter F. Benning | 2010-03-30 |
| 7627922 | Nodal mounted system for driving a power appliance | Kevin A. Miller, Aafke G. Koster | 2009-12-08 |
| 7493669 | Nodal mounted system for driving a power appliance | Kevin A. Miller, Aafke G. Koster | 2009-02-24 |
| 6883199 | Short-life power toothbrush for trial use | William G. Lundell, Daniel Bayeh, Jane M. Mueller | 2005-04-26 |
| 6859968 | Nodal mounted system for driving a power appliance | Kevin A. Miller, Aafke G. Koster | 2005-03-01 |
| 6157291 | Head mounted display system | Gordon B. Kuenster, Steven J. Shankle, Kevin Shimasaki, Fredrick W. Rivera, Joel Robinson +1 more | 2000-12-05 |