Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12289405 | Graphical watermark, method and apparatus for generating same, and method and apparatus for authenticating same | Chin Phek Ong, Tat Kwong Simon LEUNG | 2025-04-29 |
| 11288475 | Two-dimensional barcode generating method, verification method, server and two-dimensional barcode | Chin Phek Ong, Tai Kwong Simon Leung | 2022-03-29 |