TREA

Robert S. Fleck

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  • Aurora, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tip for an earth working roll
    • Patent number 9,222,353
    • Issue date Dec 29, 2015
    • ESCO Corporation
    • Ray J. Morris
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Point and adapter assembly
    • Patent number 7,739,814
    • Issue date Jun 22, 2010
    • ESCO Corporation
    • Christopher M. Carpenter
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Point and adapter assembly
    • Patent number 7,100,315
    • Issue date Sep 5, 2006
    • ESCO Corporation
    • Christopher M. Carpenter
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Wear assembly
    • Patent number 6,735,890
    • Issue date May 18, 2004
    • ESCO Corporation
    • Christopher M. Carpenter
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Dragline bucket dump compensator
    • Patent number 5,992,061
    • Issue date Nov 30, 1999
    • ESCO Corporation
    • Robert S. Fleck
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Excavating shovel
    • Patent number 4,633,601
    • Issue date Jan 6, 1987
    • ESCO Corporation
    • Robert S. Fleck
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    TIP FOR AN EARTH WORKING ROLL
    • Publication number 20090174252
    • Publication date Jul 9, 2009
    • Esco Corporation
    • Ray J. Morris
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Point and adapter assembly
    • Publication number 20060265916
    • Publication date Nov 30, 2006
    • Esco Corporation
    • Christopher M. Carpenter
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Point and adapter assembly
    • Publication number 20040093771
    • Publication date May 20, 2004
    • Esco Corporation
    • Christopher M. Carpenter
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Wear assembly
    • Publication number 20030005606
    • Publication date Jan 9, 2003
    • Christopher M. Carpenter
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING