TREA

Donald W. Zurwelle

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  • Lutherville, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Surface mountable assembly for a line generating device
    • Patent number 7,296,360
    • Issue date Nov 20, 2007
    • Black & Decker
    • Karim El-Katcha
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Laser level
    • Patent number 7,266,898
    • Issue date Sep 11, 2007
    • Black & Decker Inc.
    • Karim El-Katcha
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Laser level
    • Patent number 7,013,571
    • Issue date Mar 21, 2006
    • Black & Decker Inc.
    • Karim El-Katcha
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Laser level
    • Patent number 6,915,583
    • Issue date Jul 12, 2005
    • Black & Decker, Inc.
    • Karim El-Katcha
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Laser level
    • Patent number 6,606,798
    • Issue date Aug 19, 2003
    • Black & Decker Inc.
    • Karim El-Katcha
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Laser level
    • Patent number D476584
    • Issue date Jul 1, 2003
    • Black & Decker Inc.
    • Donald W. Zurwelle
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Circular saw portion
    • Patent number D466782
    • Issue date Dec 10, 2002
    • Black & Decker Inc.
    • Donald W. Zurwelle
    • D08 - Tools and hardware
  • Information Patent Grant

    Latch arrangement for a battery pack
    • Patent number D466863
    • Issue date Dec 10, 2002
    • Black & Decker Inc.
    • Donald W. Zurwelle
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Drill
    • Patent number D466386
    • Issue date Dec 3, 2002
    • Black & Decker Inc.
    • Donald W. Zurwelle
    • D08 - Tools and hardware
  • Information Patent Grant

    Laser level
    • Patent number D464578
    • Issue date Oct 22, 2002
    • Black & Decker Inc.
    • Donald W. Zurwelle
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Portion of a battery pack
    • Patent number D460413
    • Issue date Jul 16, 2002
    • Black & Decker Inc.
    • Donald W. Zurwelle
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Screwdriver
    • Patent number D452639
    • Issue date Jan 1, 2002
    • Black & Decker Inc.
    • Donald W. Zurwelle
    • D08 - Tools and hardware
  • Information Patent Grant

    Light detector
    • Patent number D452181
    • Issue date Dec 18, 2001
    • Black & Decker Inc.
    • Donald W. Zurwelle
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Protective assembly
    • Patent number D444459
    • Issue date Jul 3, 2001
    • Black & Decker Inc.
    • Brian J. Matt
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Shoe for a circular saw
    • Patent number D439483
    • Issue date Mar 27, 2001
    • Black & Decker Inc.
    • Donald W. Zurwelle
    • D08 - Tools and hardware
  • Information Patent Grant

    Kit box
    • Patent number D432304
    • Issue date Oct 24, 2000
    • Black & Decker Inc.
    • Donald W. Zurwelle
    • D03 - Travel goods and personal belongings
  • Information Patent Grant

    Battery pack
    • Patent number D432077
    • Issue date Oct 17, 2000
    • Black & Decker Inc.
    • Donald W. Zurwelle
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Drill
    • Patent number D431766
    • Issue date Oct 10, 2000
    • Black & Decker Inc.
    • Donald W. Zurwelle
    • D08 - Tools and hardware
  • Information Patent Grant

    Plate joiner
    • Patent number D431438
    • Issue date Oct 3, 2000
    • Black & Decker Inc.
    • Gregg Flender
    • D08 - Tools and hardware
  • Information Patent Grant

    Kit box
    • Patent number D429884
    • Issue date Aug 29, 2000
    • Black & Decker Inc.
    • Donald W. Zurwelle
    • D03 - Travel goods and personal belongings
  • Information Patent Grant

    Housing for a circular saw
    • Patent number D426759
    • Issue date Jun 20, 2000
    • Black & Decker Inc.
    • Donald W. Zurwelle
    • D08 - Tools and hardware
  • Information Patent Grant

    Fastening tool
    • Patent number D424902
    • Issue date May 16, 2000
    • Black & Decker Inc.
    • Paul Gildersleeve
    • D08 - Tools and hardware
  • Information Patent Grant

    Housing for a circular saw
    • Patent number D421885
    • Issue date Mar 28, 2000
    • Black & Decker Inc.
    • Donald W. Zurwelle
    • D08 - Tools and hardware
  • Information Patent Grant

    Keyless chuck
    • Patent number D421615
    • Issue date Mar 14, 2000
    • Black & Decker Inc.
    • Stephen Argo
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Radio
    • Patent number D418836
    • Issue date Jan 11, 2000
    • Black & Decker Inc.
    • Brian J. Matt
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Right angle drill
    • Patent number D414093
    • Issue date Sep 21, 1999
    • Black & Decker
    • Donald W. Zurwelle
    • D08 - Tools and hardware
  • Information Patent Grant

    Kit box
    • Patent number D413203
    • Issue date Aug 31, 1999
    • Black & Decker Inc.
    • Donald W. Zurwelle
    • D03 - Travel goods and personal belongings
  • Information Patent Grant

    Reciprocating saw
    • Patent number D408699
    • Issue date Apr 27, 1999
    • Black & Decker Inc.
    • Donald W. Zurwelle
    • D08 - Tools and hardware
  • Information Patent Grant

    Circular saw
    • Patent number D408248
    • Issue date Apr 20, 1999
    • Black & Decker Inc.
    • Donald W. Zurwelle
    • D08 - Tools and hardware
  • Information Patent Grant

    Screwdriver
    • Patent number D406740
    • Issue date Mar 16, 1999
    • Black & Decker Inc.
    • Donald W. Zurwelle
    • D08 - Tools and hardware

Patents Applicationslast 30 patents

  • Information Patent Application

    SURFACE MOUNTABLE ASSEMBLY FOR A LINE GENERATING DEVICE
    • Publication number 20070062054
    • Publication date Mar 22, 2007
    • Karim El-Katcha
    • G01 - MEASURING TESTING
  • Information Patent Application

    Laser level
    • Publication number 20060123641
    • Publication date Jun 15, 2006
    • Black and Decker Inc.
    • Karim El-Katcha
    • G01 - MEASURING TESTING
  • Information Patent Application

    Laser level
    • Publication number 20050022401
    • Publication date Feb 3, 2005
    • Karim El-Katcha
    • G01 - MEASURING TESTING
  • Information Patent Application

    Laser level
    • Publication number 20040031163
    • Publication date Feb 19, 2004
    • Karim El-Katcha
    • G01 - MEASURING TESTING
  • Information Patent Application

    Laser level
    • Publication number 20020162233
    • Publication date Nov 7, 2002
    • Karim El-Katcha
    • G01 - MEASURING TESTING