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Borje O. Rosaen

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  • Ann Arbor, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air blast backwash assembly for flexible filter device
    • Patent number 5,462,678
    • Issue date Oct 31, 1995
    • Rosedale Products, Inc.
    • Borje O. Rosaen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Purge construction for a vibrating sieve filter
    • Patent number 5,176,826
    • Issue date Jan 5, 1993
    • Rosedale Products, Inc.
    • Borje O. Rosaen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Vibrating sieve filter with bars
    • Patent number 5,128,032
    • Issue date Jul 7, 1992
    • Rosedale Products, Inc.
    • Borje O. Rosaen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Vibrating sieve filter
    • Patent number 4,970,004
    • Issue date Nov 13, 1990
    • Borje O. Rosaen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid filtering device
    • Patent number 4,721,563
    • Issue date Jan 26, 1988
    • Borje O. Rosaen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filtering device
    • Patent number 4,574,047
    • Issue date Mar 4, 1986
    • Borje O. Rosaen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Valve assembly
    • Patent number 4,497,336
    • Issue date Feb 5, 1985
    • Borje O. Rosaen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flexible filter device with means to position filter bag
    • Patent number 4,496,459
    • Issue date Jan 29, 1985
    • Borje O. Rosaen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Back pressure inducer
    • Patent number 4,485,844
    • Issue date Dec 4, 1984
    • Rosaen; Borje O.
    • Henry A. Vander Kaay
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid filtering device
    • Patent number 4,419,240
    • Issue date Dec 6, 1983
    • Borje O. Rosaen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • 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
  • Information Patent Grant

    Fluid filtering device
    • Patent number 3,970,566
    • Issue date Jul 20, 1976
    • Fosdick; Dale P.
    • Borje O. Rosaen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Lever system cover and method of use
    • Publication number 20040118849
    • Publication date Jun 24, 2004
    • Borje O. Rosaen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...