4. Boots, shoes, and leggings

David S. K. Chan

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Chain-serial matrix multipliers

Boots – shoes – and leggings
Patent

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Dipmeter data processing technique

Boots – shoes – and leggings
Patent

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Method and apparatus for measuring the depth of a tool in a bore

Measuring and testing – Borehole or drilling – Downhole test
Patent

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Method and apparatus for producing an image log of a wall of a b

Measuring and testing – Borehole or drilling – Downhole test
Patent

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Method and apparatus using pad carrying electrodes for electrica

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – Using electrode arrays – circuits – structure – or supports
Patent

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Profile ID: LFUS-PAI-P-613526

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