TREA

Alan Antoniewicz

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  • Pewaukee, WI, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Precast Pervious Concrete Panels
    • Publication number 20150184384
    • Publication date Jul 2, 2015
    • THE SPANCRETE GROUP, INC.
    • Daniel J. Willems
    • E04 - BUILDING
  • Information Patent Application

    Precast Pervious Concrete Panels
    • Publication number 20140284844
    • Publication date Sep 25, 2014
    • THE SPANCRETE GROUP, INC.
    • DANIEL J. WILLEMS
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    PRECAST PERVIOUS CONCRETE PANELS
    • Publication number 20130326966
    • Publication date Dec 12, 2013
    • THE SPANCRETE GROUP, INC.
    • DANIEL J. WILLEMS
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES