Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8168902 | Electrical device with a waterproof keypad | Wen-Lang Tang | 2012-05-01 |
| 8138434 | Waterproof press key and assembly of an electronic device housing and the waterproof press key | Wen-Lang Tang | 2012-03-20 |
| 6465891 | Integrated-circuit package with a quick-to-count finger layout design on substrate | Chih-Chin Liao | 2002-10-15 |
| 6396784 | Audio compact disc title with a relatively high density format | Hung-Min Wang, Chung Chen | 2002-05-28 |