Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12064300 | Method and system for magnetorheological control of personal care device orifices | Richard William LIPTAK | 2024-08-20 |
| 10642948 | System for introducing pulsation into a fluid output for an oral care appliance | Gregory Russ Goddard, Yu-Wen Chang, John Theodore Ferrier | 2020-05-05 |
| D765416 | Nozzle for toothcleaning apparatus | Leonardo Ochoa Sosa, Bart Johannes Massee, Yu-Wen Chang | 2016-09-06 |