Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6892077 | External data-input device and speech inputting method of portable electronical device | — | 2005-05-10 |
| 6632039 | Keycap assembly | — | 2003-10-14 |
| 6632037 | Keyboard assembly with positioning function | Ren-Long Kuo, Ken-Ching Chen | 2003-10-14 |
| 6623195 | Collapsible keyboard | — | 2003-09-23 |
| 6608616 | Ergonomic scrolling device | — | 2003-08-19 |
| 6585440 | Folding keyboard having key modules with asymmetrical connection points | — | 2003-07-01 |
| 6561708 | Movable clamping device for foldable keyboard | — | 2003-05-13 |
| 6558057 | Keyboard having a protective lid | — | 2003-05-06 |