Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8071900 | Keyboard with lighting system | Chih-Peng Hsu, Chung-Min Chang, Tse-An Lee | 2011-12-06 |
| 8022426 | Color mixing light emitting diode device | Chung-Min Chang, Chun-Wei Wang | 2011-09-20 |