Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10392230 | System and method for testing an escalator | Zhengwu Qi, Minjian Liang, Yinghong Chen | 2019-08-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10392230 | System and method for testing an escalator | Zhengwu Qi, Minjian Liang, Yinghong Chen | 2019-08-27 |