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Ronggui Zhang
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Xiamen, CN
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last 30 patents
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Patent Grant
Two-input and two-output valve core structure
Patent number
9,746,086
Issue date
Aug 29, 2017
Xiamen Runner Industrial Corporation
Jinfa Wang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Concentrated type control valve
Patent number
9,664,295
Issue date
May 30, 2017
Xiamen Runner Industrial Corporation
Ronggui Zhang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Inlet water pipe
Patent number
9,644,351
Issue date
May 9, 2017
Xiamen Runner Industrial Corporation
Ronggui Zhang
E03 - WATER SUPPLY SEWERAGE
Patents Applications
last 30 patents
Information
Patent Application
CONCENTRATED TYPE CONTROL VALVE
Publication number
20160319949
Publication date
Nov 3, 2016
XIAMEN RUNNER INDUSTRIAL CORPORATION
Ronggui Zhang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Inlet Water Pipe
Publication number
20160090718
Publication date
Mar 31, 2016
XIAMEN RUNNER INDUSTRIAL CORPORATION
Ronggui Zhang
E03 - WATER SUPPLY SEWERAGE