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Henry Wohltjen
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Bowling Green, KY, US
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Patents Grants
last 30 patents
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Patent Grant
Apparatus and method for high pressure abrasive fluid injection
Patent number
9,291,038
Issue date
Mar 22, 2016
TD Tools, Inc.
Thomas L. Dotson
E21 - EARTH DRILLING MINING
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Patent Grant
Apparatus and method for high pressure abrasive fluid injection
Patent number
8,925,653
Issue date
Jan 6, 2015
TD Tools, Inc.
Thomas L. Dotson
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
APPARATUS AND METHOD FOR HIGH PRESSURE ABRASIVE FLUID INJECTION
Publication number
20150083424
Publication date
Mar 26, 2015
TD Tools, Inc.
Thomas L. Dotson
E21 - EARTH DRILLING MINING
Information
Patent Application
Apparatus and method for high pressure abrasive fluid injection
Publication number
20120217011
Publication date
Aug 30, 2012
Thomas L. Dotson
E21 - EARTH DRILLING MINING