Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10436419 | Variable focus spot light with spin type focusing structure | Yeh-Wei Yu, Chiu-Fen WANG | 2019-10-08 |
| 10030841 | Zoom spotlight | Chiu-Fen WANG, Che-Chu Lin | 2018-07-24 |
| 9625124 | Lamp structure of adaptive streetlight | Ching-Cherng Sun, Tsung-Hsun Yang, Chen-Hao Lee | 2017-04-18 |