Chen Chang

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Changzhou City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Double drive transmission method, mechanism, washing machine and wa...
- Patent number 9,562,309
- Issue date Feb 7, 2017
- Changzhou Machine Master Co., Ltd.
- Chen Chang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
DOUBLE DRIVE TRANSMISSION METHOD, MECHANISM, WASHING MACHINE AND WA...
- Publication number 20150152583
- Publication date Jun 4, 2015
- CHANGZHOU MACHINE MASTER CO., LTD.
- Chen Chang
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
Gear Reduction Mechanism, Washing Machine and Washing Method
- Publication number 20150107382
- Publication date Apr 23, 2015
- CHANGZHOU MACHINE MASTER CO., LTD.
- Chen Chang
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...