Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8749532 | Pen-like optical input device | Sheau-Lin Li, Chien-Mo Lai | 2014-06-10 |
| 8531436 | Specific wavelength selecting method for optical input device and optical input device thereof | Chien-Mo Lai, Sheau-Lin Li | 2013-09-10 |