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William David Norman
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The Woodlands, TX, US
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last 30 patents
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Patent Grant
Methods for altering fluid rheology
Patent number
9,803,132
Issue date
Oct 31, 2017
Chevron U.S.A. Inc.
Michael James Fuller
E21 - EARTH DRILLING MINING
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Patent Grant
Flow sensing apparatus and methods for use in oil and gas wells
Patent number
9,068,431
Issue date
Jun 30, 2015
Chevron U.S.A. Inc.
Luis Phillipe Tosi
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
METHODS FOR ALTERING FLUID RHEOLOGY
Publication number
20160032174
Publication date
Feb 4, 2016
Chevron U.S.A. Inc.
Michael James Fuller
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
Flow Sensing Apparatus and Methods For Use In Oil and Gas Wells
Publication number
20130284431
Publication date
Oct 31, 2013
Chevron U.S.A. Inc.
Luis Phillipe Tosi
G01 - MEASURING TESTING