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Raymond Wydrinski
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Lewisville, TX, US
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last 30 patents
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Patent Grant
System and method for measuring corrosion in well tubing
Patent number
5,533,572
Issue date
Jul 9, 1996
Atlantic Richfield Company
Jerry L. Brady
E21 - EARTH DRILLING MINING
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Patent Grant
Resistivity measurement system for drilling with casing
Patent number
5,168,942
Issue date
Dec 8, 1992
Atlantic Richfield Company
Raymond Wydrinski
E21 - EARTH DRILLING MINING