Beatrice John

Person

  • Villa Park, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Interlocking valve box and lid

    • Patent number 7,243,810
    • Issue date Jul 17, 2007
    • Rain Bird Corporation
    • Kevin G. O'Brien
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Interlocking valve box and lid

    • Publication number 20050103782
    • Publication date May 19, 2005
    • Rain Bird Corporation
    • Kevin G. O'Brien
    • G01 - MEASURING TESTING