TREA

David P. Zalanowski

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  • Brighton, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Skid resistant surfaces
    • Patent number 8,079,184
    • Issue date Dec 20, 2011
    • W. R. Grace & Co.-Conn.
    • Robert A. Wiercinski
    • B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Skid Resistant Surfaces
    • Publication number 20080289289
    • Publication date Nov 27, 2008
    • Robert A. Wiercinski
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Skid resistant surfaces
    • Publication number 20070044397
    • Publication date Mar 1, 2007
    • Robert A. Wiercinski
    • E04 - BUILDING