Hamilton W. Marshall Jr.

Person

  • Ridgefield, CT, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Pipetting system for use in kinetic analysis apparatus and the like

    • Patent number 4,076,503
    • Issue date Feb 28, 1978
    • The Perkin-Elmer Corporation
    • John G. Atwood
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Absorbance measuring photometer

    • Patent number 4,053,236
    • Issue date Oct 11, 1977
    • The Perkin-Elmer Corporation
    • John G. Atwood
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Kinetic analyzer

    • Patent number 4,052,161
    • Issue date Oct 4, 1977
    • The Perkin-Elmer Corporation
    • John G. Atwood
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Slide valve sealant system

    • Patent number 4,022,240
    • Issue date May 10, 1977
    • The Perkin-Elmer Corporation
    • Hamilton W. Marshall
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Photometric measuring apparatus

    • Patent number 4,014,612
    • Issue date Mar 29, 1977
    • The Perkin-Elmer Corporation
    • John G. Atwood
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Transfer system for use in analysis apparatus

    • Patent number 3,948,607
    • Issue date Apr 6, 1976
    • The Perkin-Elmer Corporation
    • John G. Atwood
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...