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KELAMAYI KING-BULL INFORTEC PETROLEUM EQUIPMENT COMPANY LIMITED
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KELAMAYI CITY, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Multi-way valve
Patent number
10,323,756
Issue date
Jun 18, 2019
WUHU KING-BULL INFORTEC PETROLEUM EQUIPMENT CO., LTD.
Mingmin Wan
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Multi-way valve and multi-way valve skid thereof
Patent number
10,041,599
Issue date
Aug 7, 2018
WUHU KING-BULL INFORTEC PETROLEUM EQUIPMENT CO., LTD.
Mingmin Wan
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Valve seat ring and multi-way valve having valve seat ring
Patent number
9,958,074
Issue date
May 1, 2018
KELAMAYI KING-BULL INFORTEC PETROLEUM EQUIPMENT CO., LTD.
Mingmin Wan
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
MULTI-POSITION VALVE AND MULTI-POSITION VALVE SKID THEREOF
Publication number
20180017176
Publication date
Jan 18, 2018
WUHU KING-BULL INFORTEC PETROLEUM EQUIPMENT CO., LTD.
Mingmin WAN
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
MULTI-WAY VALVE
Publication number
20180010698
Publication date
Jan 11, 2018
WUHU KING-BULL INFORTEC PETROLEUM EQUIPMENT CO., LTD.
Mingmin WAN
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
VALVE SEAT RING AND MULTI-WAY VALVE HAVING VALVE SEAT RING
Publication number
20170130850
Publication date
May 11, 2017
KELAMAYI KING-BULL INFORTEC PETROLEUM EQUIPMENT CO., LTD.
Mingmin WAN
E21 - EARTH DRILLING MINING
Trademark
last 30 trademarks
Information
Trademark
79163772 - KITSNET
Serial number
79163772
Registration number
4829542
Filing date
Oct 30, 2014
KELAMAYI KING-BULL INFORTEC PETROLEUM EQUIPMENT CO., LTD.
7 - Machines and machine tools