Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8363889 | Image data processing systems for hiding secret information and data hiding methods using the same | Jing-Ming Guo | 2013-01-29 |
| 8351644 | Image data processing systems for hiding secret information and data hiding methods using the same | Jing-Ming Guo | 2013-01-08 |