Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8749532 | Pen-like optical input device | Tsu-Nan Lee, Chien-Mo Lai | 2014-06-10 |
| 8531436 | Specific wavelength selecting method for optical input device and optical input device thereof | Chien-Mo Lai, Tsu-Nan Lee | 2013-09-10 |