Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10098200 | Photocontrol device with a surge protection function | Zhida Huang, Xianggui ZHANG, Wenju Peng, Youde Guo | 2018-10-09 |
| 9872360 | Photocontrol with surge protecting function | Hanping Zhang, Xianggui ZHANG, Chengxian Xu | 2018-01-16 |