Hongrong Zhou

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Dalian, CN

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Patents Grantslast 30 patents

Information Patent Grant
Self-enhancement plastic profile and production method thereof
- Patent number 9,273,509
- Issue date Mar 1, 2016
- DALIAN SHIDE SCIENCE & TECHNOLOGY DEVELOPMENT CO., LTD.
- Feihu Yang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SELF-ENHANCEMENT PLASTIC PROFILE AND PRODUCTION METHOD THEREOF
- Publication number 20150191961
- Publication date Jul 9, 2015
- DALIAN SHIDE SCIENCE & TECHNOLOGY DEVELOPMENT CO., LTD.
- Feihu Yang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL