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Jeffrey Stephen Epstein
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Houston, TX, US
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last 30 patents
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Patent Grant
Sacrificial isolation member for fracturing subsurface geologic for...
Patent number
9,708,884
Issue date
Jul 18, 2017
Jeffrey Stephen Epstein
Jeffrey Stephen Epstein
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
SEAT ASSEMBLY FOR USE IN FRACTURING SUBSURFACE GEOLOGIC FORMATIONS
Publication number
20190078407
Publication date
Mar 14, 2019
Jeffrey Stephen Epstein
E21 - EARTH DRILLING MINING
Information
Patent Application
ISOLATION MEMBER AND ISOLATION MEMBER SEAT FOR FRACTURING SUBSURFAC...
Publication number
20150337615
Publication date
Nov 26, 2015
Jeffrey Stephen Epstein
E21 - EARTH DRILLING MINING
Information
Patent Application
SACRIFICIAL ISOLATION MEMBER FOR FRACTURING SUBSURFACE GEOLOGIC FOR...
Publication number
20150275616
Publication date
Oct 1, 2015
Jeffrey Stephen Epstein
E21 - EARTH DRILLING MINING
Information
Patent Application
SACRIFICIAL ISOLATION BALL FOR FRACTURING SUBSURFACE GEOLOGIC FORMA...
Publication number
20150184486
Publication date
Jul 2, 2015
Jeffrey Stephen Epstein
E21 - EARTH DRILLING MINING