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WHITING TECHNOLOGIES CORPORATION
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Willowbrook, IL, US
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Patents Grants
last 30 patents
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Patent Grant
Rotary fluid valve assemblies, systems and methods
Patent number
8,689,831
Issue date
Apr 8, 2014
Whiting Technologies Corporation
Frederick Joseph Whiting
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Patents Applications
last 30 patents
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Patent Application
ROTARY FLUID VALVE ASSEMBLIES, SYSTEMS AND METHODS
Publication number
20120085414
Publication date
Apr 12, 2012
WHITING TECHNOLOGIES CORPORATION
Frederick Joseph WHITING
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Trademark
last 30 trademarks
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Trademark
85506212 - MICROPACK
Serial number
85506212
Registration number
4190487
Filing date
Dec 30, 2011
Whiting Technologies Corporation
7 - Machines and machine tools