TREA

Andrew S. Waszil

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  • Canonsburg, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Excavation retention assembly
    • Patent number 8,434,248
    • Issue date May 7, 2013
    • Gary Woerman
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Excavation retention assembly
    • Patent number 7,788,830
    • Issue date Sep 7, 2010
    • CQMS Razer (USA) LLC
    • Gary Woerman
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Excavation retention assembly
    • Publication number 20110000109
    • Publication date Jan 6, 2011
    • CQMS Razer (USA) LLC
    • Gary Woerman
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Excavation retention assembly
    • Publication number 20090199442
    • Publication date Aug 13, 2009
    • Jenna Management, Ltd.
    • Gary Woerman
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING