Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8408751 | Light emitting device with concave reflector surfaces | — | 2013-04-02 |
| 8186838 | Optical lens | — | 2012-05-29 |
| 8029159 | Light source device having different color temperature rotating lighting modules | — | 2011-10-04 |
| 7866848 | Illumination system capable of automatically adjusting illumination direction according to human body's signal | Hsi-Ku Tu, Shang-Wu Chen | 2011-01-11 |
| 7862203 | Lighting assembly | Hsi-Ku Tu, Sheng-Ping Hou | 2011-01-04 |
| D606696 | Thin insertion type illumination assembly | His-Ku Tu, Shang-Wu Chen | 2009-12-22 |
| D604896 | Circular lamp housing | Chih-Wei Hsu, Po-Hsun Yu, Chun-Chiang Huang | 2009-11-24 |
| D604455 | Elliptical lamp housing | Chih-Wei Hsu, Po-Hsun Yu, Chun-Chiang Huang | 2009-11-17 |
| 7524080 | Illumination assembly | Hsi-Ku Tu, Sheng-Ping Hou, Tsung-Ting Sun | 2009-04-28 |
| D590522 | Cell of illumination | Hsi-Ku Tu, Sheng-Ping Hou, Tsung-Ting Sun | 2009-04-14 |
| D582342 | Thermal cell | His-Ku Tu, Shang-Wu Chen | 2008-12-09 |