Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7366301 | Optical watermark | Sheng Huang | 2008-04-29 |
| 6701026 | Method and apparatus for cancelling lighting variations in object recognition | Lei Zheng | 2004-03-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7366301 | Optical watermark | Sheng Huang | 2008-04-29 |
| 6701026 | Method and apparatus for cancelling lighting variations in object recognition | Lei Zheng | 2004-03-02 |