Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10070715 | Toothbrush with visual and/or other sensory effects | Chi Shing Wong, Douglas Hohlbein, Kenneth Waguespack, Wen Jin Xi, Xiangji Ding | 2018-09-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10070715 | Toothbrush with visual and/or other sensory effects | Chi Shing Wong, Douglas Hohlbein, Kenneth Waguespack, Wen Jin Xi, Xiangji Ding | 2018-09-11 |