Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D862909 | Digital photo frame | — | 2019-10-15 |
| 10439752 | Optical switch control circuit for optical network protection | Sichao Wang, Chenlei Shao, Yuming Xu, Chen Zhang, Chuanxing Zhu +1 more | 2019-10-08 |