Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9204946 | Locating/guidance tip assembly for a liquid droplet spray teeth cleaning system | Garrett M. Kotlarchik, Joseph W. Grez, Craig Black, Bart Johannes Massee, Paul Georges Arnold Karel Bas +6 more | 2015-12-08 |
| 8813330 | 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, Devin M. Nelson, Kevin A. Miller, Craig D. Hanela +9 more | 2014-08-26 |
| 8266753 | Mounted beam brushhead for transverse drive power toothbrush | Duane B. Kutsch, Joseph W. Grez | 2012-09-18 |
| 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, Devin M. Nelson, Kevin A. Miller, Craig D. Hanela +9 more | 2006-06-27 |