TREA

Dennis E. Webb

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  • East Jordan, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Manhole cover safety device
    • Patent number 8,449,216
    • Issue date May 28, 2013
    • East Jordan Iron Works, Inc.
    • Kevin S. Vrondran
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    MANHOLE COVER SAFETY DEVICE
    • Publication number 20130071183
    • Publication date Mar 21, 2013
    • EAST JORDAN IRON WORKS, INC.
    • Kevin S. Vrondran
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Detectable warning plate
    • Publication number 20070201949
    • Publication date Aug 30, 2007
    • East Jordan Iron Works, Inc.
    • Lea M. Veldboom
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES