Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8072846 | Time interval indicating device | Ng Kwok-ho Victor | 2011-12-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8072846 | Time interval indicating device | Ng Kwok-ho Victor | 2011-12-06 |