Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7988329 | Input device capable of enhancing symbol readability for electronic product | Hsin-Chuan Hsu | 2011-08-02 |
| 7946726 | Input device capable of enhancing symbol readability for electronic product | Hsin-Chuan Hsu | 2011-05-24 |
| 7905627 | Keypad device and related input device for an electronic device | Hsin-Chuan Hsu | 2011-03-15 |