Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11668565 | Laser level | Kun CHANG, Wei-Chieh Chen, Jun Liu | 2023-06-06 |
| 11668566 | Laser level | Kun CHANG, Wei-Chieh Chen, Jun Liu | 2023-06-06 |
| 11435181 | Laser level | Kun CHANG, Wei-Chieh Chen, Jun Liu | 2022-09-06 |