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Terry A. Seyler
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The Woodlands, TX, US
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last 30 patents
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Patent Grant
High efficiency acoustic transmitting system and method
Patent number
6,697,298
Issue date
Feb 24, 2004
Baker Hughes Incorporated
Vladimir Dubinsky
E21 - EARTH DRILLING MINING
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Patent Grant
Adjustable shear valve mud pulser and controls therefor
Patent number
6,469,637
Issue date
Oct 22, 2002
Baker Hughes Incorporated
Terry A. Seyler
E21 - EARTH DRILLING MINING