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David B. Wagner
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Houston, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Reamer assembly
Patent number
10,428,586
Issue date
Oct 1, 2019
Inrock Drilling Systems, Inc.
David B. Wagner
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Reamer Having Blade Debris Removal and Drilling Direction Reversibi...
Publication number
20220143720
Publication date
May 12, 2022
Inrock Drilling Systems, Inc.
David B. Wagner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Reamer Wear Protection Assembly and Method
Publication number
20210372202
Publication date
Dec 2, 2021
Inrock Drilling Systems, Inc.
David B. Wagner
E21 - EARTH DRILLING MINING
Information
Patent Application
Reamer Assembly
Publication number
20170167202
Publication date
Jun 15, 2017
Inrock Drilling Systems, Inc.
David B. Wagner
E21 - EARTH DRILLING MINING