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David Alonso

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  • El Cajon, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Corner guard
    • Patent number 8,904,723
    • Issue date Dec 9, 2014
    • David Alonso
    • E04 - BUILDING

Patents Applicationslast 30 patents

  • Information Patent Application

    Corner Guard
    • Publication number 20130312344
    • Publication date Nov 28, 2013
    • David Alonso
    • E04 - BUILDING