Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10154716 | Camera case removable camera lens holder | Ronald Chi-yin Chan, Yau Sing Hubert Sin | 2018-12-18 |
| D835410 | Card dispensing wallet | Ronald Chi-yin Chan, Yau Sing Hubert Sin | 2018-12-11 |