Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8171591 | Power toothbrush brushhead with fluid-directing member | Scott E. Hall, Joseph W. Grez, Ronald C. Lilley | 2012-05-08 |
| 7627922 | Nodal mounted system for driving a power appliance | John W. Pace, Aafke G. Koster | 2009-12-08 |
| 7493669 | Nodal mounted system for driving a power appliance | John W. Pace, Aafke G. Koster | 2009-02-24 |
| 7067945 | Apparatus for converting side-to-side driving motion to rotational motion with a spring assembly and system for tuning the spring assembly | Joseph W. Grez, Jeffrey R. Gueble, Jerry C. Wood, Devin M. Nelson, Craig D. Hanela +9 more | 2006-06-27 |
| 6859968 | Nodal mounted system for driving a power appliance | John W. Pace, Aafke G. Koster | 2005-03-01 |
| 6808331 | Fluid-dispensing and refilling system for a power toothbrush | Scott E. Hall, James N. Larimer, Richard K. Taylor, Kevin T. Underwood | 2004-10-26 |
| 6644878 | Fluid-dispensing and refilling system for a power toothbrush | Scott E. Hall, James N. Larimer, Richard K. Taylor | 2003-11-11 |
| 6575203 | Fluid-dispensing and refilling system for a power toothbrush | Scott E. Hall, James N. Larimer, Richard K. Taylor | 2003-06-10 |
| 6402410 | Fluid-dispensing and refilling system for a power toothbrush | Scott E. Hall, James N. Larimer, Richard K. Taylor | 2002-06-11 |