Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11255781 | Visibility meter, street light device and operation method thereof | Li Fan, Kuei-Ling Chen, Kuo-Hui Chang, Yao-Chi Peng | 2022-02-22 |
| 10580948 | Light source module | Yao-Chi Peng, Po-Chang Li, Ming-Hung Chien | 2020-03-03 |
| 10473302 | Illumination device and installing method thereof | Po-Chang Li | 2019-11-12 |
| 10161581 | Pole fixing structure for lamp and illumination device using the same | Yen-Hung Liu, Po-Chang Li | 2018-12-25 |
| 7918459 | Thrower for game machine | — | 2011-04-05 |