Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10040669 | Asynchronous door knife of elevator integrated car door lock | Xiaobo ZHANG, QingXi Cai, Minchao Chen, Senyuan Qiao | 2018-08-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10040669 | Asynchronous door knife of elevator integrated car door lock | Xiaobo ZHANG, QingXi Cai, Minchao Chen, Senyuan Qiao | 2018-08-07 |