Patents per Year
Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7402765 | Flat key and the frame supporting thereof | — | 2008-07-22 |
| 7329018 | Illuminated human-machine interface device | Chih-Wen Su | 2008-02-12 |
| 6876312 | Keyboard with multi-function keys | — | 2005-04-05 |
| 6572289 | Pushbutton structure of keyboard | Chih Lung Lo, Yong Te Tsao | 2003-06-03 |
| 6570113 | Key switch | Yong Te Tsao | 2003-05-27 |
| 6499894 | Push key with replaceable key cap | Chih-Wen Su | 2002-12-31 |
| 6492948 | Antenna base | Yen-Liang Kuan | 2002-12-10 |
| 6489579 | Key switch | Chih Lung Lo, Yong Te Tsao | 2002-12-03 |
| D458931 | Computer keyboard | — | 2002-06-18 |
| 5772008 | Keyboard switch actuator assembly including keycap and scissors type linkage | Ting-Yueh Lee, Yong-Der Tsau | 1998-06-30 |
| 5670991 | Keyboard with a universally adjusting apparatus | Rong-Fu Kuo | 1997-09-23 |