TREA

Eric M. Johnson

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  • Stony Brook, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shopping cart tablet
    • Patent number D492303
    • Issue date Jun 29, 2004
    • Symbol Technologies, Inc.
    • Jorg Schlieffers
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Shopping cart handle
    • Patent number D482172
    • Issue date Nov 11, 2003
    • Symbol Technologies, Inc.
    • Eric M. Johnson
    • D34 - Material or article handling equipment

Patents Applicationslast 30 patents

  • Information Patent Application

    Electronic shopping system
    • Publication number 20040111320
    • Publication date Jun 10, 2004
    • Jorg Schlieffers
    • G06 - COMPUTING CALCULATING COUNTING