TREA

THE GREAT WALL PATCH CO., INC

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Organization

  • LOS ANGELES, CA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Drywall repair patch
    • Patent number 7,971,405
    • Issue date Jul 5, 2011
    • The Great Wall Patch Co., Inc.
    • Daniel R. Hansen
    • E04 - BUILDING
  • Information Patent Grant

    Drywall repair patch
    • Patent number 7,380,382
    • Issue date Jun 3, 2008
    • The Great Wall Patch Co., Inc. a California corporation
    • Daniel R. Hansen
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

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