TREA

Michael Grabnic

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  • Walton Hills, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Underground piercing tool
    • Patent number 7,836,976
    • Issue date Nov 23, 2010
    • Allied Construction Products, L.L.C.
    • Duane Preston
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Implement mounting system
    • Patent number 5,927,665
    • Issue date Jul 27, 1999
    • Allied Construction Products, Inc.
    • Michael L. Grabnic
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    VIBRATORY COMPACTION/DRIVING APPARATUS
    • Publication number 20100189501
    • Publication date Jul 29, 2010
    • Michael L. Grabnic
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Underground piercing tool
    • Publication number 20070175646
    • Publication date Aug 2, 2007
    • Allied Construction Products, L.L.C.
    • Duane Preston
    • E21 - EARTH DRILLING MINING