Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7797524 | Method of dynamic database association in multi-mode communication device | Ching-Sung Chang | 2010-09-14 |
| 7739392 | Method and system for transferring a communication session | — | 2010-06-15 |
| D590792 | Cellular phone | Szu-Tsung Chang, Jun Rao | 2009-04-21 |
| 7479760 | Mobile communication device with dual charging ports | Szu-Tsung Chang, Jun Rao | 2009-01-20 |
| D573567 | Cellular phone | Szu-Tsung Chang, Jun Rao | 2008-07-22 |
| 7171206 | Method and system for transferring a communication session | — | 2007-01-30 |