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Louis Abrahams

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  • Worcester, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid chromatography method
    • Patent number 5,393,434
    • Issue date Feb 28, 1995
    • Zymark Corporation
    • Burleigh M. Hutchins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liquid chromatography system
    • Patent number 5,393,420
    • Issue date Feb 28, 1995
    • Zymark Corporation
    • Burleigh M. Hutchins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Automated centrifuge
    • Patent number 5,045,047
    • Issue date Sep 3, 1991
    • Zymark Corporation
    • Burleigh M. Hutchins
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Robot and control system
    • Patent number RE32414
    • Issue date May 12, 1987
    • Zymark Corporation
    • Burleigh M. Hutchins
    • 414 - Material or article handling
  • Information Patent Grant

    Lab bottle capper
    • Patent number 4,607,196
    • Issue date Aug 19, 1986
    • Zymark Corporation
    • Louis Abrahams
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Robot tool system
    • Patent number 4,510,684
    • Issue date Apr 16, 1985
    • Zymark Corporation
    • Burleigh M. Hutchins
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Robot and control system
    • Patent number 4,507,044
    • Issue date Mar 26, 1985
    • Zymark Corporation
    • Burleigh M. Hutchins
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Robot system with interchangeable hands
    • Patent number 4,488,241
    • Issue date Dec 11, 1984
    • Zymark Corporation
    • Burleigh M. Hutchins
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Method for preparing a wear-resistant composition containing fluori...
    • Patent number 4,407,988
    • Issue date Oct 4, 1983
    • Millipore Corporation
    • Louis Abrahams
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Wear-resistant sintered composition having an empirical formula CF....
    • Patent number 4,342,679
    • Issue date Aug 3, 1982
    • Millipore Corporation
    • Louis Abrahams
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Wear-resistant article
    • Patent number 4,333,977
    • Issue date Jun 8, 1982
    • Waters Associates, Inc.
    • Louis Abrahams
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Fluid storage device
    • Patent number 4,281,687
    • Issue date Aug 4, 1981
    • Waters Associates, Inc.
    • Burleigh M. Hutchins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump
    • Patent number 4,245,963
    • Issue date Jan 20, 1981
    • Waters Associates, Inc.
    • Burleigh M. Hutchins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Chromatography tube
    • Patent number 4,070,285
    • Issue date Jan 24, 1978
    • Waters Associates, Inc.
    • Louis Abrahams
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Novel gasket and flow cell comprising same
    • Patent number 4,027,983
    • Issue date Jun 7, 1977
    • Waters Associates, Incorporated
    • Louis Abrahams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Chromatographic column with improved end fittings
    • Patent number 4,026,803
    • Issue date May 31, 1977
    • Waters Associates
    • Louis Abrahams
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Pumping apparatus
    • Patent number 3,981,620
    • Issue date Sep 21, 1976
    • Waters Associates, Inc.
    • Louis Abrahams
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump control systems
    • Patent number 3,958,898
    • Issue date May 25, 1976
    • Waters Associates, Incorporated
    • Louis Abrahams
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...