Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10745248 | Handrail belt tension device for escalator | Lining LIU | 2020-08-18 |
| 10457524 | Tension device for drive chain, method and escalator system using same | Andreas Mnich | 2019-10-29 |
| 9487379 | Landing cover system for escalator floor and escalator system | — | 2016-11-08 |