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Alfredo Alvarez

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  • Folsom, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drain plug assembly
    • Patent number 7,121,526
    • Issue date Oct 17, 2006
    • Alfredo Alvarez
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Drain plug assembly
    • Publication number 20050072951
    • Publication date Apr 7, 2005
    • Alfredo Alvarez
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...