Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12250363 | Virtual 3D display apparatus | Wai Yeung Cheung | 2025-03-11 |
| 10197222 | Shut-off device for pipe | Chun Yiu Ho | 2019-02-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12250363 | Virtual 3D display apparatus | Wai Yeung Cheung | 2025-03-11 |
| 10197222 | Shut-off device for pipe | Chun Yiu Ho | 2019-02-05 |