Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D410854 | Wrist watch | Jimmy Tsz Kin Cheung, Joseph Kwai Leung Ma | 1999-06-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D410854 | Wrist watch | Jimmy Tsz Kin Cheung, Joseph Kwai Leung Ma | 1999-06-15 |