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Allan O. Woods
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Houston, TX, US
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last 30 patents
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Patent Grant
Borehole measurement and telemetry system
Patent number
4,646,083
Issue date
Feb 24, 1987
Hydril Company
Allan O. Woods
E21 - EARTH DRILLING MINING
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Patent Grant
Remote switch position indicator
Patent number
4,578,669
Issue date
Mar 25, 1986
Hydril Company
Allan O. Woods
G07 - CHECKING-DEVICES