Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9445877 | Electric toothbrush module | Tit Shing Wong, Kwok Yau Cheung, Sui-Kay Wong | 2016-09-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9445877 | Electric toothbrush module | Tit Shing Wong, Kwok Yau Cheung, Sui-Kay Wong | 2016-09-20 |