Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8314574 | Light emitting diode lamp and control circuit thereof | Chin-Long Ku | 2012-11-20 |
| 8253342 | Light emitting diode illumination system | Chin-Long Ku, Shao-Lin Zhang | 2012-08-28 |