Zheng; Huisheng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zheng; Huisheng.The latest application filed is for "auxiliary brake device, brake disc assembly, base disc assembly and passenger conveyor".
- Zheng; Huisheng - Hangzhou CN
- Zheng; HuiSheng - Zhejiang Province CN
| Patent | Date |
|---|---|
| Auxiliary Brake Device, Brake Disc Assembly, Base Disc Assembly And Passenger Conveyor App 20180058521 - Zheng; Huisheng ; et al. | 2018-03-01 |
| Conveyor band drive system Grant 9,637,351 - Dai , et al. May 2, 2 | 2017-05-02 |
| Conveyor Band Drive System App 20160167929 - Dai; Du ; et al. | 2016-06-16 |
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