Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8010796 | System and method for digitally signing an electronic document | CHUNG-I LEE, HAI-HONG LIN, YAO-HUEI SIE, Gang Xiong | 2011-08-30 |
| 7958364 | System and method for digitally signing electronic documents | CHUNG-I LEE, CHIEN-FA YEH, CHIU-HUA LU, XIAO-DI FAN | 2011-06-07 |