Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9970642 | Anti-explosion LED lamp housing | Ching-Yuan Juan, Han-Wen Chang, Mei-Hsiang Wu, Wei-Cheng Juan | 2018-05-15 |
| 9702536 | Explosion-proof lamp cable gland | Ching-Yuan Juan, Han-Wen Chang, Cheng-Lung Juan | 2017-07-11 |
| 9482420 | LED explosion-proof lamp coupling structure | Ching-Yuan Juan, Han-Wen Chang, Cheng-Lung Juan | 2016-11-01 |
| 9464789 | Modular LED explosion-proof lamp | Ching-Yuan Juan, Han-Wen Chang | 2016-10-11 |