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, GUO-LING OU-YANG, Gang Xiong | 2011-08-30 |
| 7634469 | System and method for searching information and displaying search results | CHUNG-I LEE, CHIEN-FA YEH | 2009-12-15 |