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Scott Macdonald

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  • Pleasant Hill, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid delivery system with deficit flow compensation
    • Patent number 4,919,595
    • Issue date Apr 24, 1990
    • Beckman Instruments, Inc.
    • Robert K. Likuski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Floating piston coupling for plunger type pumps
    • Patent number 4,790,236
    • Issue date Dec 13, 1988
    • Beckman Instruments, Inc.
    • Scott Macdonald
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Instrument control system
    • Patent number 4,399,502
    • Issue date Aug 16, 1983
    • Altex Scientific Inc.
    • Scott N. MacDonald
    • G06 - COMPUTING CALCULATING COUNTING