Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10477959 | Brush head manufacturing methods | Evan Dak Wah Dengler | 2019-11-19 |
| 10292797 | Oral care appliance using pulsed fluid flow | Yu-Wen Chang | 2019-05-21 |
| 10258443 | Brush head assembly and methods of manufacture | Evan Dak Wah Dengler | 2019-04-16 |