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Damon C. Webb
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Perry, OK, US
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last 30 patents
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Patent Grant
Modular compaction boring machine system
Patent number
9,850,715
Issue date
Dec 26, 2017
The Charles Machine Works, Inc.
Jerry W. Beckwith
E21 - EARTH DRILLING MINING
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last 30 patents
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Patent Application
Modular Compaction Boring Machine System
Publication number
20150211302
Publication date
Jul 30, 2015
The Charles Machine Works, Inc.
Jerry W. Beckwith
E21 - EARTH DRILLING MINING