Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11407618 | Control system and control method for controlling start and stop of multiple passenger conveyors | Zhong Chen | 2022-08-09 |
| 9181066 | Passenger conveyor | Antti Plathin, Yu Wei, Visa Rauta, Yimin Shi | 2015-11-10 |