Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11192756 | Safety control device for handrail, conveyor system and safety control method for handrail | Hai Cui, Qing Cheng, Yi Fang, Xingsong Xu, Xinxiang Jiang +3 more | 2021-12-07 |