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Patrick Lyle Cherney
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Duncan, OK, US
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Patents Grants
last 30 patents
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Patent Grant
Downhole tool with magnetic bypass seat
Patent number
10,794,144
Issue date
Oct 6, 2020
Halliburton Energy Services, Inc.
Todd Anthony Stair
E21 - EARTH DRILLING MINING
Information
Patent Grant
Subsurface wiping plug apparatus, method, and system
Patent number
9,909,382
Issue date
Mar 6, 2018
Halliburton Energy Services, Inc.
Daniel Lee Schmidt
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
SUBSURFACE WIPING PLUG APPARATUS, METHOD, AND SYSTEM
Publication number
20160340999
Publication date
Nov 24, 2016
Halliburton Energy Services, Inc.
Daniel Lee Schmidt
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE TOOL WITH MAGNETIC BYPASS SEAT
Publication number
20160222760
Publication date
Aug 4, 2016
Halliburton Energy Services, Inc.
Todd Anthony Stair
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND SYSTEMS FOR WIPING SURFACES WHEN PERFORMING SUBTERRANEA...
Publication number
20130213658
Publication date
Aug 22, 2013
Halliburton Energy Services
Gary Joe Makowiecki
B08 - CLEANING
Information
Patent Application
METHODS AND APPARATUSES FOR WIPING SUBTERRANEAN CASINGS
Publication number
20130186632
Publication date
Jul 25, 2013
Gary Joe Makowiecki
E21 - EARTH DRILLING MINING