4. Data processing: measuring, calibrating, or testing
  5. Measurement system in a specific environment
  6. Earth science

William Malcolm Calhoun

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Method for estimating confined compressive strength for rock...

Data processing: structural design – modeling – simulation – and em – Modeling by mathematical expression
Reexamination Certificate

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Method for predicting rate of penetration using bit-specific...

Data processing: measuring – calibrating – or testing – Measurement system in a specific environment – Earth science
Reexamination Certificate

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Method for predicting rate of penetration using bit-specific...

Data processing: measuring – calibrating – or testing – Measurement system in a specific environment – Earth science
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2404527

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