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Gregory W. GARRISON
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Carrollton, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Rotating crossover subassembly
Patent number
10,465,474
Issue date
Nov 5, 2019
Halliburton Energy Services, Inc.
Maxime Philippe Coffin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole pressure maintenance system using a controller
Patent number
10,443,372
Issue date
Oct 15, 2019
Halliburton Energy Services, Inc.
Tyson Harvey Eiman
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mechanical downhole pressure maintenance system
Patent number
10,435,968
Issue date
Oct 8, 2019
Halliburton Energy Services, Inc.
William Mark Richards
E21 - EARTH DRILLING MINING
Information
Patent Grant
Shifting tool assembly that facilitates controlled pressure equaliz...
Patent number
10,041,331
Issue date
Aug 7, 2018
Halliburton Energy Services, Inc.
Colby Munro Ross
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole pressure maintenance system using reference pressure
Patent number
10,024,147
Issue date
Jul 17, 2018
Halliburton Energy Services, Inc.
Syed Hamid
E21 - EARTH DRILLING MINING
Information
Patent Grant
Position indicator through acoustics
Patent number
9,784,095
Issue date
Oct 10, 2017
Halliburton Energy Services, Inc.
Ralph Harvey Echols
E21 - EARTH DRILLING MINING
Information
Patent Grant
Sand control assemblies including flow rate regulators
Patent number
9,567,833
Issue date
Feb 14, 2017
Halliburton Energy Services, Inc.
Richard C. Jannise
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
ROTATING CROSSOVER SUBASSEMBLY
Publication number
20180347311
Publication date
Dec 6, 2018
Halliburton Energy Services ,Inc.
Maxime Philippe COFFIN
E21 - EARTH DRILLING MINING
Information
Patent Application
POSITION INDICATOR THROUGH ACOUSTICS
Publication number
20180045037
Publication date
Feb 15, 2018
Halliburton Energy Services, Inc.
Ralph Harvey Echols
E21 - EARTH DRILLING MINING
Information
Patent Application
Mechanical Downhole Pressure Maintenance System
Publication number
20170328155
Publication date
Nov 16, 2017
Halliburton Energy Services, Inc.
William Mark Richards
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Downhole Pressure Maintenance System Using A Controller
Publication number
20170268327
Publication date
Sep 21, 2017
Halliburton Energy Services, Inc.
Tyson Harvey Eiman
E21 - EARTH DRILLING MINING
Information
Patent Application
SHIFTING TOOL ASSEMBLY THAT FACILITATES CONTROLLED PRESSURE EQUALIZ...
Publication number
20160362960
Publication date
Dec 15, 2016
Halliburton Energy Services, Inc.
Colby Munro Ross
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE PRESSURE MAINTENANCE SYSTEM USING REFERENCE PRESSURE
Publication number
20160356133
Publication date
Dec 8, 2016
Halliburton Energy Service, Inc.
Syed Hamid
E21 - EARTH DRILLING MINING
Information
Patent Application
POSITION INDICATOR THROUGH ACOUSTICS
Publication number
20160273349
Publication date
Sep 22, 2016
Halliburton Energy Services, Inc.
Ralph Harvey Echols
E21 - EARTH DRILLING MINING
Information
Patent Application
SAND CONTROL ASSEMBLIES INCLUDING FLOW RATE REGULATORS
Publication number
20160153263
Publication date
Jun 2, 2016
Halliburton Energy Services, Inc.
Richard C. Jannise
E21 - EARTH DRILLING MINING