Chengyuan Huang

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Zhejiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing ecotypic artificial leather or leather-lik...
- Patent number 8,821,660
- Issue date Sep 2, 2014
- Chengyuan Huang
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents

Information Patent Application
Method for Manufacturing Ecotypic Artificial Leather or Leather-lik...
- Publication number 20140299050
- Publication date Oct 9, 2014
- CHENGYUAN HUANG
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
Method for Manufacturing Ecotypic Artificial Leather or Leather-lik...
- Publication number 20110165324
- Publication date Jul 7, 2011
- Chengyuan Huang
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...