Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7561419 | Handheld electronic device | Yu-Jing Liao, Ying-Yen Cheng | 2009-07-14 |
| D489063 | Personal digital assistant | Chang-Huang Chiu | 2004-04-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7561419 | Handheld electronic device | Yu-Jing Liao, Ying-Yen Cheng | 2009-07-14 |
| D489063 | Personal digital assistant | Chang-Huang Chiu | 2004-04-27 |