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Nils O. Rosaen

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  • Bloomfield Hills, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve for high pressure fluid systems
    • Patent number 5,395,090
    • Issue date Mar 7, 1995
    • Nils O. Rosaen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil mist sensor
    • Patent number 4,928,515
    • Issue date May 29, 1990
    • Nils O. Rosaen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid handling device
    • Patent number 4,622,994
    • Issue date Nov 18, 1986
    • Nils O. Rosaen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid handling device
    • Patent number 4,548,235
    • Issue date Oct 22, 1985
    • Nils O. Rosaen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic shut off valve
    • Patent number 4,535,797
    • Issue date Aug 20, 1985
    • Nils O. Rosaen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid filtering device
    • Patent number 4,495,068
    • Issue date Jan 22, 1985
    • Nils O. Rosaen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid flow meter
    • Patent number 4,388,835
    • Issue date Jun 21, 1983
    • Universal Flow Monitors
    • Nils O. Rosaen
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Fluid flow meter with improved sealing means
    • Patent number 4,346,607
    • Issue date Aug 31, 1982
    • Nils O. Rosaen
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Flow meter recording device
    • Patent number 4,307,405
    • Issue date Dec 22, 1981
    • Nils O. Rosaen
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Fluid flow meter
    • Patent number 4,282,761
    • Issue date Aug 11, 1981
    • Nils O. Rosaen
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Return line filter
    • Patent number 4,273,651
    • Issue date Jun 16, 1981
    • Nils O. Rosaen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid filtering device
    • Patent number 4,179,372
    • Issue date Dec 18, 1979
    • Nils O. Rosaen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Differential fluid pressure indicating device
    • Patent number 4,139,466
    • Issue date Feb 13, 1979
    • Nils O. Rosaen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid filtering device
    • Patent number 4,139,468
    • Issue date Feb 13, 1979
    • Nils O. Rosaen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Flow meter
    • Patent number 4,063,455
    • Issue date Dec 20, 1977
    • Rosaen; Nancy Helen
    • Nils O. Rosaen
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Fluid filter
    • Patent number D246109
    • Issue date Oct 18, 1977
    • Nils O. Rosaen
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Flow indicator with improved biasing assembly
    • Patent number 4,041,891
    • Issue date Aug 16, 1977
    • Rosaen; Nancy Helen
    • Nils O. Rosaen
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Filter device with rotatable bypass valve
    • Patent number 4,032,451
    • Issue date Jun 28, 1977
    • Nils O. Rosaen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter device
    • Patent number 3,984,325
    • Issue date Oct 5, 1976
    • Nils O. Rosaen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Flow indicator with weight biasing means
    • Patent number 3,962,918
    • Issue date Jun 15, 1976
    • Rosaen; Nancy
    • Nils O. Rosaen
    • G01 - MEASURING TESTING