TREA

Ross P. Christiansen

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  • Kiel, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid pumping apparatus
    • Patent number 6,450,777
    • Issue date Sep 17, 2002
    • Thomas Industries, Inc.
    • William H. Lynn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor
    • Patent number D377967
    • Issue date Feb 11, 1997
    • Thomas Industries Inc.
    • Roy J. Rozek
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Cabinet for nebulizer
    • Patent number D376199
    • Issue date Dec 3, 1996
    • Thomas Industries Inc.
    • Roy J. Rozek
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Head for compressor
    • Patent number D370916
    • Issue date Jun 18, 1996
    • Thomas Industries Inc.
    • Roy J. Rozek
    • D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

  • Information Patent Application

    Pump with reversible port function
    • Publication number 20030021704
    • Publication date Jan 30, 2003
    • Ross P Christiansen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid pumping apparatus
    • Publication number 20010014288
    • Publication date Aug 16, 2001
    • William H. Lynn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...