Jan Davidson

Person

  • Springfield, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Radial fan

    • Patent number 7,063,515
    • Issue date Jun 20, 2006
    • Powermate Corporation
    • Tom Graber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor mounted on a compressor tank

    • Patent number 6,991,436
    • Issue date Jan 31, 2006
    • Powermate Corporation
    • Kurt Beckman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve plate in an air compressor

    • Patent number 6,905,315
    • Issue date Jun 14, 2005
    • Powermate Corporation
    • Tom Graber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas compressor

    • Patent number 6,890,158
    • Issue date May 10, 2005
    • Powermate Corporation
    • Tom Graber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fastener mounting arrangement

    • Patent number 6,688,859
    • Issue date Feb 10, 2004
    • Coleman Powermate, Inc.
    • Tom Graber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor

    • Patent number 6,530,760
    • Issue date Mar 11, 2003
    • Coleman Powermate, Inc.
    • Tom Graber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Air compressor housing

    • Publication number 20040018098
    • Publication date Jan 29, 2004
    • Coleman Powermate, Inc.
    • Kurt Beckman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fastener mounting arrangement

    • Publication number 20030099554
    • Publication date May 29, 2003
    • Coleman Powermate, Inc.
    • Tom Graber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Gas Compressor

    • Publication number 20030099555
    • Publication date May 29, 2003
    • Coleman Powermate, Inc.
    • Tom Graber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Radial fan

    • Publication number 20030095877
    • Publication date May 22, 2003
    • Coleman Powermate, Inc.
    • Tom Graber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Valve plate in an air compressor

    • Publication number 20030095878
    • Publication date May 22, 2003
    • Coleman Powermate, Inc.
    • Tom Graber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...