TREA

Roy Heinz

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  • Waltham, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flexible earhook
    • Patent number 6,914,997
    • Issue date Jul 5, 2005
    • GN Netcom/Unex, Inc.
    • James T. MacDonald
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Multi-purpose razor blade tool
    • Patent number 6,598,301
    • Issue date Jul 29, 2003
    • American Safety Razor Company
    • Gregory F. McCool
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor blade tool
    • Patent number D474668
    • Issue date May 20, 2003
    • American Safety Razor Company
    • Dave McDonald
    • D08 - Tools and hardware
  • Information Patent Grant

    Flexible earhook
    • Patent number 6,418,230
    • Issue date Jul 9, 2002
    • GN Netcom/Unex Inc.
    • James T. McDonald
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Razor blade tool
    • Patent number D458105
    • Issue date Jun 4, 2002
    • American Safety Razor Company
    • Dave McDonald
    • D08 - Tools and hardware
  • Information Patent Grant

    Headband for reversible mounting of headsets
    • Patent number 6,356,635
    • Issue date Mar 12, 2002
    • GN Netcom/Unex Inc.
    • Stephen R. Lyman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Earhook headset
    • Patent number D431235
    • Issue date Sep 26, 2000
    • GN Netcom/Unex Inc.
    • Stephen R. Lyman
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Flexible earhook
    • Patent number D419564
    • Issue date Jan 25, 2000
    • GN Netcom/Unex Inc.
    • James T. McDonald
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

  • Information Patent Application

    Flexible earhook
    • Publication number 20020041697
    • Publication date Apr 11, 2002
    • GN Netcom/Unex Inc.
    • James T. MacDonald
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Multi-purpose razor blade tool
    • Publication number 20020007558
    • Publication date Jan 24, 2002
    • Gregory F. McCool
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING