Chengyi ZHU

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Winding machine and winding method
- Patent number 9,988,236
- Issue date Jun 5, 2018
- YOUCNC MACHINING LIMITED
- Chengyi Zhu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
WINDING MACHINE AND WINDING METHOD
- Publication number 20160172106
- Publication date Jun 16, 2016
- YOUCNC MACHINING LIMITED
- Chengyi ZHU
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL