4. Measuring and testing
  5. Borehole or drilling
  6. Downhole test

Andrew J. Black

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Borehole gravity density measuring system

Measuring and testing – Borehole or drilling – Downhole test
Patent

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Constant pH polish and scrub

Abrading – Abrading process – Glass or stone abrading
Reexamination Certificate

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Constant pH polish and scrub

Abrading – Abrading process – Glass or stone abrading
Reexamination Certificate

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Graphical display discriminant factor indicator for anomaly iden

Boots – shoes – and leggings
Patent

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In-situ backgrind wafer thickness monitor

Electricity: measuring and testing – Impedance – admittance or other quantities representative of... – Lumped type parameters
Reexamination Certificate

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Profile ID: LFUS-PAI-P-624446

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