Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9973537 | Method and system for updating security information | Albert Chu Tsung Chen, Pi Ping Wei | 2018-05-15 |
| 7489775 | Input method using standard numeric keypad | — | 2009-02-10 |
| 6826395 | System and method for secure trading mechanism combining wireless communication and wired communication | Sung-Yao Chang, Ching-Feng Wang | 2004-11-30 |
| 5852714 | Real time broadcasting system on an internet | Wei-Jerng Tseng, Ching-Feng Wang | 1998-12-22 |