Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7035419 | Anti-resonant structure for speakers | Ching-Hsiang Yu, Chin-Fa Liao, Chien-Hung Chen | 2006-04-25 |
| 6966617 | Attachable frame for flat display panels | Yu-Huang Chen, Ching-Hsiang Yu | 2005-11-22 |