4. Electricity: measuring and testing
  5. Impedance, admittance or other quantities representative of...
  6. Lumped type parameters

James R. Heckman

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Automatic bilge pumping and alarm unit

Pumps – Condition responsive control of pump drive motor – Plural pumps having separate drive motors – supply sources,...
Patent

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Fluid identification sensor

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

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Fluid sensor

Measuring and testing – Liquid analysis or analysis of the suspension of solids in a... – Content or effect of a constituent of a liquid mixture
Patent

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Method for determining presence of water

Measuring and testing – Liquid analysis or analysis of the suspension of solids in a... – Content or effect of a constituent of a liquid mixture
Patent

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Method for determining presence of water

Measuring and testing – Liquid analysis or analysis of the suspension of solids in a... – Content or effect of a constituent of a liquid mixture
Patent

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Profile ID: LFUS-PAI-P-294730

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