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Wellhead gas heater
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Patent number 10,138,711
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Issue date Nov 27, 2018
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Adler Hot Oil Service, LLC
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Paul Briggs
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B60 - VEHICLES IN GENERAL
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Dual fuel burner
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Patent number 9,995,122
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Issue date Jun 12, 2018
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Adler Hot Oil Service, LLC
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Paul Briggs
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B60 - VEHICLES IN GENERAL
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Vapor generator
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Patent number 4,290,388
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Issue date Sep 22, 1981
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Foster Wheeler Limited
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Anthony Ruhe
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E21 - EARTH DRILLING MINING
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Hot water flood
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Patent number 4,057,106
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Issue date Nov 8, 1977
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Walter L. Clingman
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E21 - EARTH DRILLING MINING
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3605885
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Patent number 3,605,885
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Issue date Sep 20, 1971
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E21 - EARTH DRILLING MINING
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2734578
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Patent number 2,734,578
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Issue date Feb 14, 1956
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E21 - EARTH DRILLING MINING
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2531139
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Patent number 2,531,139
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Issue date Nov 21, 1950
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E21 - EARTH DRILLING MINING
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2225775
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Patent number 2,225,775
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Issue date Dec 24, 1940
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E21 - EARTH DRILLING MINING