Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10952526 | Toothbrush with visual and/or other sensory effects | Chi Shing Wong, Douglas Hohlbein, Kenneth Waguespack, Al Sprosta, Wen Jin Xi | 2021-03-23 |
XD
Xiang Ji Ding
Overall (2021): #209,737 of 548,734Top 40%
1
Patents 2021