Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8764231 | Light-emitting diode light source | Ji-Feng Chen, Hung-Lieh Hu, Chen-Kun Chen | 2014-07-01 |
| 8508138 | Lighting system for dim ambience | Yuan-Ching Chen, Hsueh-Chih Chang, Hung-Lieh Hu | 2013-08-13 |