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Stabilizer
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Patent number 4,319,649
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Issue date Mar 16, 1982
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John D. Jeter
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E21 - EARTH DRILLING MINING
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Pulse transmitter
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Patent number 4,120,097
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Issue date Oct 17, 1978
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John Doise Jeter
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E21 - EARTH DRILLING MINING
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Downhole motor rotor supports
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Patent number 4,080,094
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Issue date Mar 21, 1978
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Eastman-Whipstock, Inc.
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John Doise Jeter
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E21 - EARTH DRILLING MINING
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Roller clutch
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Patent number 4,034,833
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Issue date Jul 12, 1977
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Texas Dynamatics, Inc.
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John Doise Jeter
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Roller clutch
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Patent number 3,958,678
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Issue date May 25, 1976
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Texas Dynamatics, Inc.
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John Doise Jeter
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E21 - EARTH DRILLING MINING
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