Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10423239 | Keyboard assembly | Hsing-Kuang Chen | 2019-09-24 |
| 10139913 | Rotational input device | Chih-Cheng Lee | 2018-11-27 |
| 9195360 | Position detecting method and system | — | 2015-11-24 |
| 8754790 | Input device with ghost key suppression | — | 2014-06-17 |
| 8618815 | Position detecting device | — | 2013-12-31 |
| 8502778 | Dual-mode input device operable in a selected one of a relative coordinate mode and an absolute coordinate mode | — | 2013-08-06 |
| 6288710 | Method and apparatus for detecting the position of a coordinate probe relative to a digitizing tablet | Wen-Chin Lee | 2001-09-11 |