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Charles Dunn Kim

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  • Raleigh, NC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Box level
    • Patent number 8,745,885
    • Issue date Jun 10, 2014
    • Empire Level Mfg. Corp.
    • John Christianson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Box level
    • Patent number 8,375,591
    • Issue date Feb 19, 2013
    • Empire Level Mfg. Corp.
    • John Christianson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Box level
    • Patent number 8,291,604
    • Issue date Oct 23, 2012
    • Empire Level Mfg. Corp.
    • John Christianson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Box level
    • Patent number 8,291,605
    • Issue date Oct 23, 2012
    • Empire Level Mfg. Corp.
    • John Christianson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Torpedo level
    • Patent number D628914
    • Issue date Dec 14, 2010
    • Empire Level Mfg. Corp.
    • Charles Dunn Kim
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Box level
    • Patent number D623544
    • Issue date Sep 14, 2010
    • Empire Level Mfg. Co.
    • Charles Dunn Kim
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Side brace for central-vial region of a box level
    • Patent number D618120
    • Issue date Jun 22, 2010
    • Empire Level Mfg. Co.
    • Charles Dunn Kim
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Impact-absorbing end caps for levels
    • Patent number 7,228,637
    • Issue date Jun 12, 2007
    • Empire Level Mfg. Corp.
    • Charles Kim
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Level with a convex frame expanse
    • Patent number D537000
    • Issue date Feb 20, 2007
    • Empire Level Mfg. Corp.
    • Charles D. Kim
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Structure and method for holding and protecting vials in levels
    • Patent number 7,150,107
    • Issue date Dec 19, 2006
    • Empire Level Mfg. Corp.
    • Charles D. Kim
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Profile of a level
    • Patent number D526224
    • Issue date Aug 8, 2006
    • Empire Level Mfg. Corp.
    • Charles D. Kim
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Impact-absorbing end caps for levels
    • Patent number 7,073,270
    • Issue date Jul 11, 2006
    • Empire Level Mfg. Corp.
    • Charles D. Kim
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Keyhold cross-section level
    • Patent number D514961
    • Issue date Feb 14, 2006
    • Empire Level Mfg. Co.
    • Charles D. Kim
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Hand-grip for a level
    • Patent number D513391
    • Issue date Jan 3, 2006
    • Empire Level Mfg. Corp.
    • Charles D. Kim
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Parallelogram-grip level
    • Patent number D503636
    • Issue date Apr 5, 2005
    • Empire Level Mfg. Corp.
    • Charles D. Kim
    • D10 - Measuring, testing, or signalling instruments

Patents Applicationslast 30 patents

  • Information Patent Application

    Box Level
    • Publication number 20130167388
    • Publication date Jul 4, 2013
    • Empire Level Mfg. Corp.
    • John Christianson
    • G01 - MEASURING TESTING
  • Information Patent Application

    BOX LEVEL
    • Publication number 20110265338
    • Publication date Nov 3, 2011
    • Empire Level Mfg. Corp.
    • John Christianson
    • G01 - MEASURING TESTING
  • Information Patent Application

    Method for Manufacturing High-Visibility Measurement Tool
    • Publication number 20110108428
    • Publication date May 12, 2011
    • Empire Level Mfg. Corp.
    • JOHN R. CHRISTIANSON
    • G01 - MEASURING TESTING
  • Information Patent Application

    BOX LEVEL
    • Publication number 20110099824
    • Publication date May 5, 2011
    • Empire Level Mfg. Corp.
    • John Christianson
    • G01 - MEASURING TESTING
  • Information Patent Application

    BOX LEVEL
    • Publication number 20110099823
    • Publication date May 5, 2011
    • Empire Level Mfg. Corp.
    • John Christianson
    • G01 - MEASURING TESTING
  • Information Patent Application

    Impact-absorbing end caps for levels
    • Publication number 20050229414
    • Publication date Oct 20, 2005
    • Charles D. Kim
    • G01 - MEASURING TESTING
  • Information Patent Application

    Level with cylindrical handle
    • Publication number 20050229415
    • Publication date Oct 20, 2005
    • Charles D. Kim
    • G01 - MEASURING TESTING
  • Information Patent Application

    Impact-absorbing end caps for levels
    • Publication number 20050229417
    • Publication date Oct 20, 2005
    • Charles Kim
    • G01 - MEASURING TESTING
  • Information Patent Application

    Structure and method for holding and protecting vials in levels
    • Publication number 20050229416
    • Publication date Oct 20, 2005
    • Charles D. Kim
    • G01 - MEASURING TESTING