Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9985009 | Manufacturing method of LED light emitting device | Ching-Huei Wu, Chih-Hsien Wu, Wei-Hsu Chang, Huan-Ying Lu | 2018-05-29 |
| 9435491 | LED lead frame and lamp thereof | Wei-Hsu Chang, Chih-Hsien Wu, Huan-Ying Lu, Sen-Yuh Tsai | 2016-09-06 |
| D728480 | LED lamp holder | Wei-Hsu Chang, Chih-Hsien Wu, Huan-Ying Lu | 2015-05-05 |
| 8022434 | Light-emitting diode | Wei-Hsu Chang | 2011-09-20 |