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Gary E. Folmnsbee
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Duncan, OK, US
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last 30 patents
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Patent Grant
Method of displacing liquids through pipes
Patent number
5,483,986
Issue date
Jan 16, 1996
Halliburton Company
David D. Onan
E21 - EARTH DRILLING MINING
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Patent Grant
Method of evaluating oil or gas well fluid process
Patent number
5,355,951
Issue date
Oct 18, 1994
Halliburton Company
Thomas E. Allen
E21 - EARTH DRILLING MINING
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Patent Grant
Methods of displacing liquids through pipes
Patent number
5,346,011
Issue date
Sep 13, 1994
Halliburton Company
David D. Onan
E21 - EARTH DRILLING MINING