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Alan William Marr
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Arbroath, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Use of nanoparticles in cleaning well bores
Patent number
10,801,305
Issue date
Oct 13, 2020
Halliburton Energy Services, Inc.
Lee Jeremy Hall
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole tool and method to boost fluid pressure and annular velocity
Patent number
10,246,957
Issue date
Apr 2, 2019
Halliburton Energy Services, Inc.
Alan William Marr
E21 - EARTH DRILLING MINING
Information
Patent Grant
Use of nanoparticles in cleaning well bores
Patent number
10,077,636
Issue date
Sep 18, 2018
Halliburton Energy Services, Inc.
Alan William Marr
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Use of Nanoparticles in Cleaning Well Bores
Publication number
20180347317
Publication date
Dec 6, 2018
Halliburton Energy Services, Inc.
Lee Jeremy Hall
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE TOOL AND METHOD TO BOOST FLUID PRESSURE AND ANNULAR VELOCITY
Publication number
20160123098
Publication date
May 5, 2016
Halliburton Energy Services, Inc.
Alan William Marr
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Use of Nanoparticles in Cleaning Well Bores
Publication number
20140290958
Publication date
Oct 2, 2014
Halliburton Energy Services, Inc.
Alan William Marr
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...