Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11827988 | High-precision etching method | Huilong Zhu, Chen-Yu Li, Anyan DU, Yongkui ZHANG | 2023-11-28 |
| 11447876 | High-precision etching method | Huilong Zhu, Chen-Yu Li, Anyan DU, Yongkui ZHANG | 2022-09-20 |
| 10796866 | Direct current circuit breaker | Zhao Yuan, Junjia He, Yuan Pan, Hui Xu, Wenting Zhao | 2020-10-06 |