ZHENG-JUN ZHOU

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NINGBO CITY, CN

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Patents Grantslast 30 patents

Information Patent Grant
Internal three-speed dual-clutch transmission
- Patent number 10,494,057
- Issue date Dec 3, 2019
- NINGBO ZHANGXING IMPORT AND EXPORT CO., LTD
- Zheng-Jun Zhou
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Concealed dual moving disc brake
- Patent number 9,869,356
- Issue date Jan 16, 2018
- Ningbo C-Star Bicycle Co., Ltd.
- Zheng-Jun Zhou
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
CONCEALED DUAL MOVING DISC BRAKE
- Publication number 20170284487
- Publication date Oct 5, 2017
- NINGBO C-STAR BICYCLE CO., LTD.
- ZHENG-JUN ZHOU
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...