Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9120647 | Inverter and an escalator control device with the inverter | Cai Liang, Zhou Tai Lai | 2015-09-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9120647 | Inverter and an escalator control device with the inverter | Cai Liang, Zhou Tai Lai | 2015-09-01 |