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Barry W. Pauley
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West Blocton, AL, US
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last 30 patents
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Patent Grant
Process for establishing a clear horizontal borehole in a subterran...
Patent number
4,691,789
Issue date
Sep 8, 1987
Methane Drainage Ventures
Walter L. Richards
E21 - EARTH DRILLING MINING
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Patent Grant
Production and grout liner for methane drainage in subterranean bor...
Patent number
4,687,060
Issue date
Aug 18, 1987
Methane Drainage Ventures
Walter L. Richards
E21 - EARTH DRILLING MINING