Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10907950 | Laser heterodyne interferometric apparatus and method based on plane mirror reflection | Yang Bai, Zheng Kun Li, Zhong-Hua Zhang, Qing He | 2021-02-02 |
| 8593149 | Method and circuits for short-circuit protection of LED systems | Zhengdong Zhang, Jianbo Sun, Li Zhang, Xuguang Zhang | 2013-11-26 |