Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10070715 | Toothbrush with visual and/or other sensory effects | Douglas Hohlbein, Kenneth Waguespack, Al Sprosta, Wen Jin Xi, Xiangji Ding | 2018-09-11 |
CW
Chi Shing Wong
Overall (2018): #453,811 of 503,207Top 95%
1
Patents 2018