TREA

Donald R. Monson

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  • St. Paul, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air cleaner
    • Patent number 6,451,080
    • Issue date Sep 17, 2002
    • Donaldson Company, Inc.
    • Gary J. Rocklitz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Adsorption apparatus and methods
    • Patent number 6,113,674
    • Issue date Sep 5, 2000
    • Donaldson Company, Inc.
    • Kristine M. Graham
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Adsorption apparatus
    • Patent number 5,964,927
    • Issue date Oct 12, 1999
    • Donaldson Company, Inc.
    • Kristine M. Graham
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Process for separating sterilant gas from diluent gas through a sel...
    • Patent number 5,698,011
    • Issue date Dec 16, 1997
    • Donaldson Company, Inc.
    • Hoo Young Chung
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Pulse jet filter cleaning system
    • Patent number 5,616,171
    • Issue date Apr 1, 1997
    • Donaldson Company, Inc.
    • Marty A. Barris
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Refillable gas adsorption bed assembly and counterflow adsorber module
    • Patent number 5,290,345
    • Issue date Mar 1, 1994
    • Donaldson Company, Inc.
    • Richard J. Osendorf
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    In-line constricted sound-attenuating system
    • Patent number 5,123,501
    • Issue date Jun 23, 1992
    • Donaldson Company, Inc.
    • James C. Rothman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Support for clean room ceiling grid system
    • Patent number 4,946,484
    • Issue date Aug 7, 1990
    • Donaldson Company, Inc.
    • Donald R. Monson
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Filter cap for clean room ceiling grid system
    • Patent number 4,883,513
    • Issue date Nov 28, 1989
    • Donaldson Company, Inc.
    • Donald R. Monson
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Aspirator mechanism for turbine engine air cleaner
    • Patent number 4,767,425
    • Issue date Aug 30, 1988
    • The United States of America as represented by the Secretary of the Army
    • Harry R. Camplin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air cleaner and ventilator
    • Patent number 4,323,369
    • Issue date Apr 6, 1982
    • Donaldson Company, Inc.
    • Donald R. Monson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Centrifugal separator
    • Patent number 4,008,059
    • Issue date Feb 15, 1977
    • The United States of America as represented by the Secretary of the Army
    • Donald R. Monson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL