TREA

William R. Zell

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  • Dundas, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fence system
    • Patent number 7,934,699
    • Issue date May 3, 2011
    • WESTECH BUILDING PRODUCTS, INC.
    • William R. Zell
    • E04 - BUILDING

Patents Applicationslast 30 patents

  • Information Patent Application

    Deck system
    • Publication number 20080038508
    • Publication date Feb 14, 2008
    • William R. Zell
    • E04 - BUILDING
  • Information Patent Application

    Fence system
    • Publication number 20070012904
    • Publication date Jan 18, 2007
    • Westech Building Products, Inc.
    • William R. Zell
    • E04 - BUILDING