Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7151842 | Watermark embedding and extracting method and embedding hardware structure used in image compression system | Tsung-Han Tsai | 2006-12-19 |
| 6993151 | Watermark embedding and extracting method and embedding hardware structure used in image compression system | Tsung-Han Tsai | 2006-01-31 |