Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11002051 | Space-saving movable door/window system capable of being fully opened | Xiang Ji, Hong Mei Zhang, Yuan Ji, Xiangfeng Li, Guohua Tian +5 more | 2021-05-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11002051 | Space-saving movable door/window system capable of being fully opened | Xiang Ji, Hong Mei Zhang, Yuan Ji, Xiangfeng Li, Guohua Tian +5 more | 2021-05-11 |