TREA

Dale P. Fosdick

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  • Ann Arbor, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid filtering device
    • Patent number 4,399,033
    • Issue date Aug 16, 1983
    • Borje O. Rosaen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid filtering device
    • Patent number 4,387,022
    • Issue date Jun 7, 1983
    • Borje O. Rosaen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter device with air bleed
    • Patent number 4,372,855
    • Issue date Feb 8, 1983
    • Borje O. Rosaen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid filtering device
    • Patent number 4,299,696
    • Issue date Nov 10, 1981
    • Borje O. Rosaen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Spin-off filter head assembly
    • Patent number 4,268,384
    • Issue date May 19, 1981
    • Borje O. Rosaen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Relief valve
    • Patent number 4,265,271
    • Issue date May 5, 1981
    • Borje O. Rosaen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid filtering device
    • Patent number 4,265,761
    • Issue date May 5, 1981
    • Borje O. Rosaen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Relief valve
    • Patent number 4,215,718
    • Issue date Aug 5, 1980
    • Borje O. Rosaen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid filtering device
    • Patent number 4,197,207
    • Issue date Apr 8, 1980
    • Borje O. Rosaen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid filtering device
    • Patent number 4,183,812
    • Issue date Jan 15, 1980
    • Borje O. Rosaen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid filtering device
    • Patent number 4,167,483
    • Issue date Sep 11, 1979
    • Borje O. Rosaen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter head
    • Patent number D250415
    • Issue date Nov 28, 1978
    • Borje O. Rosaen
    • D23 - Environmental heating and cooling