Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6954868 | Apparatus and method for detection for use in a touch-sensitive pad | Hung-Chang Hsu | 2005-10-11 |
| 6778006 | Peripheral device for controlling power in a portable electronic device | — | 2004-08-17 |
| 6538582 | Key-pressing circuit | Ta-Yuan Lee | 2003-03-25 |
| 6437575 | Low-voltage detecting circuit | Huang-Hsiao Kao, Hung-Chang Hsu | 2002-08-20 |