Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D936581 | Power supply | Ching-Ho Chou | 2021-11-23 |
| 11147180 | Waterproof casing | Ching-Ho Chou, Hung-Chi Chen | 2021-10-12 |
| 11026338 | Waterproof casing of outdoor wireless electronic device | Ching-Ho Chou, Hung-Chi Chen | 2021-06-01 |
| 10986746 | Power supply device with PCB positioning function and method for manufacturing the same | Jui-Ching Lee, Ching-Ho Chou | 2021-04-20 |