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Odie R. S. Davis
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Humble, TX, US
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last 30 patents
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Patent Grant
Method and apparatus for gravel packing multiple zones
Patent number
4,273,190
Issue date
Jun 16, 1981
Halliburton Company
Eugene E. Baker
E21 - EARTH DRILLING MINING
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Patent Grant
Method and apparatus for gravel packing multiple zones
Patent number
4,270,608
Issue date
Jun 2, 1981
Halliburton Company
James D. Hendrickson
E21 - EARTH DRILLING MINING