Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9784283 | Diffuser vanes with pockets for submersible well pump | — | 2017-10-10 |
| 8362505 | Optical device and the forming method thereof | Tzong-Liang Tsai, Shu-Ying Yang | 2013-01-29 |
| 8174039 | Light-emitting diode device with high luminescent efficiency | Shu-Ying Yang | 2012-05-08 |
| 8129736 | Light-emitting diode | Shu-Ying Yang | 2012-03-06 |
| 7999273 | Light emitting device having pillar structure with roughness surface and the forming method thereof | Tzong-Liang Tsai | 2011-08-16 |
| 7928461 | Light-emitting diode | Shu-Ying Yang | 2011-04-19 |
| 7834368 | Light-emitting diode having additional stack structure | Shu-Ying Yang | 2010-11-16 |
| 4377808 | Infrared intrusion alarm system | — | 1983-03-22 |
| 4187468 | Electronic clock radio having nap/sleep feature | — | 1980-02-05 |