Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7657731 | Computer system having an identification device | Chih-Chuan Cheng, Chung-Chi Chien | 2010-02-02 |
| 7350064 | Computer system having an identification device | Chih-Chuan Cheng, Chung-Chi Chien | 2008-03-25 |
| 6639790 | Power supply module in a portable computer | Wei-Pin Chuang | 2003-10-28 |
| 6424303 | Notebook with a retractable antenna | — | 2002-07-23 |