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, Wai Keung CHING | 2025-04-29 |
| 6596476 | Hepatitis C assay | Richard R. Lesniewski | 2003-07-22 |