TREA

Todd A. Spiegelberg

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  • Oberlin, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Utility knife
    • Patent number 6,813,833
    • Issue date Nov 9, 2004
    • Nottingham-Spirk Design Associates, Inc.
    • Craig M. Saunders
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Air treatment unit
    • Patent number D464415
    • Issue date Oct 15, 2002
    • Shaklee Corporation
    • Craig M. Saunders
    • D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

  • Information Patent Application

    Utility knife
    • Publication number 20030154606
    • Publication date Aug 21, 2003
    • Nottingham-Spirk Design Associates, Inc., an Ohio corporation
    • Craig M. Saunders
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING