Hai Zhong

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Prefabricated wall panels
- Patent number 9,038,339
- Issue date May 26, 2015
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Hai Zhong
- E04 - BUILDING
Information Patent Grant
Reinforced concrete dense column structure systems
- Patent number 8,863,445
- Issue date Oct 21, 2014
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Hai Zhong
- E04 - BUILDING
Information Patent Grant
Prefabricated wall panels
- Patent number 8,844,223
- Issue date Sep 30, 2014
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Hai Zhong
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
PREFABRICATED WALL PANELS
- Publication number 20150059267
- Publication date Mar 5, 2015
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Hai Zhong
- E04 - BUILDING
Information Patent Application
REINFORCED CONCRETE DENSE COLUMN STRUCTURE SYSTEMS
- Publication number 20120233936
- Publication date Sep 20, 2012
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Hai Zhong
- E04 - BUILDING
Information Patent Application
PREFABRICATED WALL PANELS
- Publication number 20120047816
- Publication date Mar 1, 2012
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Hai Zhong
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
WALL RACKS, TRACKS, AND ROLLER FOR MAKING PREFABRICATED WALL PANELS
- Publication number 20120047835
- Publication date Mar 1, 2012
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Hai Zhong
- B28 - WORKING CEMENT, CLAY, OR STONE