Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9081725 | Digital information protecting method and apparatus, and computer accessible recording medium | Jing Lai, Po-Hsu Lin, Sheng-Kai Lin | 2015-07-14 |
| 7958374 | Digital information protecting method and apparatus, and computer accessible recording medium | Jing Lai, Po-Hsu Lin, Sheng-Kai Lin | 2011-06-07 |