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Donovan Balli
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Houston, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Choke calibration, position, and/or time display
Patent number
10,030,997
Issue date
Jul 24, 2018
M-I L.L.C.
Alan Burkhard
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Apparatus and process for wellbore characterization
Patent number
9,228,433
Issue date
Jan 5, 2016
M-I L.L.C.
Scott Sawyer
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Automated electrical stability meter
Patent number
8,994,389
Issue date
Mar 31, 2015
M-I L.L.C.
Frederick B. Growcock
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
CHOKE CALIBRATION, POSITION, AND/OR TIME DISPLAY
Publication number
20150369630
Publication date
Dec 24, 2015
M-I L.L.C.
Alan Burkhard
G01 - MEASURING TESTING
Information
Patent Application
APPARATUS AND PROCESS FOR WELLBORE CHARACTERIZATION
Publication number
20110284288
Publication date
Nov 24, 2011
M-I L.L.C.
Scott Sawyer
E21 - EARTH DRILLING MINING
Information
Patent Application
AUTOMATED ELECTRICAL STABILITY METER
Publication number
20100283492
Publication date
Nov 11, 2010
M-I L.L.C.
Frederick B. Growcock
G01 - MEASURING TESTING