Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10865074 | Handrail automatically tensioning system and a method for adjusting tension level of handrail | Jianguo Li, Xin Wei, Jie Hu, Lifei Cheng, ZuAn Tang +1 more | 2020-12-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10865074 | Handrail automatically tensioning system and a method for adjusting tension level of handrail | Jianguo Li, Xin Wei, Jie Hu, Lifei Cheng, ZuAn Tang +1 more | 2020-12-15 |