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Milton E. Goodhart
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Houston, TX, US
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last 30 patents
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Patent Grant
Solution mining
Patent number
4,753,485
Issue date
Jun 28, 1988
Hydril Company
Milton E. Goodhart
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tertiary recovery method using inverted deviated holes
Patent number
4,646,836
Issue date
Mar 3, 1987
Hydril Company
Milton E. Goodhart
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for forming boreholes
Patent number
4,605,076
Issue date
Aug 12, 1986
Hydril Company
Milton E. Goodhart
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for forming boreholes
Patent number
4,558,750
Issue date
Dec 17, 1985
Hydril Company
James A. Burton
E21 - EARTH DRILLING MINING