Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11072516 | Safety apparatus for an escalator and an escalator comprising the safety apparatus | Bo Liu, Wenke Deng | 2021-07-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11072516 | Safety apparatus for an escalator and an escalator comprising the safety apparatus | Bo Liu, Wenke Deng | 2021-07-27 |