Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D938893 | Car headrest hook | — | 2021-12-21 |
| 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 |
| D913778 | Car headrest hook | — | 2021-03-23 |