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Jianhao ZHANG
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Tianjin, CN
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Patents Grants
last 30 patents
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Patent Grant
Device and method for forming tires
Patent number
8,225,836
Issue date
Jul 24, 2012
Zhiquan Zhang
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Hydraulic locking mechanism for multiple extrusion heads of an extr...
Patent number
8,206,142
Issue date
Jun 26, 2012
Tianjin Saixiang Technology Co., Ltd.
Zhiquan Zhang
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
HYDRAULIC LOCKING MECHANISM FOR MULTIPLE EXTRUSION HEAD OF AN EXTRUDER
Publication number
20110097435
Publication date
Apr 28, 2011
TIANJIN SAIXIANG TECHNOLOGY CO., LTD.
Zhiquan ZHANG
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
3-DIMENSIONAL STRIP WINDING SYSTEM FOR SPECIAL GIANT ALL-STEEL RADI...
Publication number
20090272834
Publication date
Nov 5, 2009
Zhiquan ZHANG
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
DEVICE AND METHOD FOR FORMING TIRES
Publication number
20090218036
Publication date
Sep 3, 2009
Zhiquan ZHANG
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL