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Patrick Lawrence Prosser
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Houston, TX, US
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last 30 patents
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Patent Grant
Downhole tool with expandable annular plug seat assembly having cir...
Patent number
9,506,322
Issue date
Nov 29, 2016
Utex Industries, Inc.
Patrick Lawrence Prosser
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
DOWNHOLE TOOL WITH EXPANDABLE ANNULAR PLUG SEAT ASSEMBLY HAVING CIR...
Publication number
20150176361
Publication date
Jun 25, 2015
Patrick Lawrence Prosser
E21 - EARTH DRILLING MINING
Information
Patent Application
DISINTEGRATING BALL FOR SEALING FRAC PLUG SEAT
Publication number
20120181032
Publication date
Jul 19, 2012
UTEX INDUSTRIES, INC.
Mark Henry Naedler
E21 - EARTH DRILLING MINING