4. Measuring and testing
  5. Volume or rate of flow
  6. Expansible chamber

Robert J. Davis

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Apparatus and method for extracting particles from a fluid...

Liquid purification or separation – Tangential flow or centrifugal fluid action
Reexamination Certificate

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Direct sequence frequency ambiguity resolving receiver

Pulse or digital communications – Spread spectrum – Direct sequence
Patent

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Enhanced frequency agile radio

Pulse or digital communications – Receivers – Automatic frequency control
Patent

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Enhanced frequency agile radio

Pulse or digital communications – Receivers – Automatic frequency control
Reexamination Certificate

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Enhanced frequency agile radio

Pulse or digital communications – Repeaters – Testing
Patent

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Profile ID: LFUS-PAI-P-40987

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