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James E. Hammer

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  • Lake Forest Park, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wall block
    • Patent number D1038445
    • Issue date Aug 6, 2024
    • Westblock Systems, Inc.
    • Eric Hammer
    • D25 - Building units and construction elements
  • Information Patent Grant

    Wall block
    • Patent number D1038446
    • Issue date Aug 6, 2024
    • Westblock Systems, Inc.
    • Eric Hammer
    • D25 - Building units and construction elements

Patents Applicationslast 30 patents

  • Information Patent Application

    WALL BLOCK SYSTEM
    • Publication number 20240426100
    • Publication date Dec 26, 2024
    • Westblock Systems, Inc.
    • James E. Hammer
    • E04 - BUILDING