Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209854 | Constant current driving circuit and corresponding photoelectric smoke alarm circuit | Yujie Zhou, Tianshun Zhang, Zengwei Ding | 2021-12-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209854 | Constant current driving circuit and corresponding photoelectric smoke alarm circuit | Yujie Zhou, Tianshun Zhang, Zengwei Ding | 2021-12-28 |