Yushun Chang

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Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Ecological greening wall and construction method thereof
- Patent number 8,607,527
- Issue date Dec 17, 2013
- Yushun Chang
- E04 - BUILDING
Information Patent Grant
Retaining wall structure
- Patent number 8,371,772
- Issue date Feb 12, 2013
- Yushun Chang
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Planting slope structure
- Patent number 8,230,643
- Issue date Jul 31, 2012
- Yushun Chang
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
REINFORCING STRUCTURE AND CONSTRUCTION METHOD FOR GREENING VEGETATI...
- Publication number 20130125458
- Publication date May 23, 2013
- Yushun Chang
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
REINFORCED SLOPE PLANTING STRUCTURE
- Publication number 20130097927
- Publication date Apr 25, 2013
- Yushun Chang
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
ECOLOGICAL GREENING WALL AND CONSTRUCTION METHOD THEREOF
- Publication number 20120317922
- Publication date Dec 20, 2012
- Yushun Chang
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
REINFORCING SLOPE PLANTING STRUCTURE
- Publication number 20100293849
- Publication date Nov 25, 2010
- Yushun Chang
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
A PLANTING SLOPE STRUCTURE
- Publication number 20100212559
- Publication date Aug 26, 2010
- Yushun CHANG
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
RETAINING WALL STRUCTURE
- Publication number 20090304458
- Publication date Dec 10, 2009
- Yushun Chang
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING