Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161161 | Enclosing wallboard firm-connection device | Jihong Yin, Xiaochen Hu, Jiabin Zhao | 2018-12-25 |
| 9856660 | Home plate connecting device | Jihong Yin, Yongkang Zhao, Xiaochen Hu | 2018-01-02 |