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Robert Doll

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  • Nashotah, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Conduit support system
    • Patent number 10,156,054
    • Issue date Dec 18, 2018
    • Joy Global Surface Mining Inc
    • Robert Doll
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fluid conveyance system
    • Patent number 9,279,229
    • Issue date Mar 8, 2016
    • Harnischfeger Technologies, Inc.
    • Robert Doll
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    CONDUIT SUPPORT SYSTEM
    • Publication number 20160244938
    • Publication date Aug 25, 2016
    • Harnischfeger Technologies, Inc.
    • Robert Doll
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONDUIT SUPPORT SYSTEM
    • Publication number 20140112749
    • Publication date Apr 24, 2014
    • Robert Doll
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    FLUID CONVEYANCE SYSTEM
    • Publication number 20140112748
    • Publication date Apr 24, 2014
    • Harnischfeger Technologies, Inc.
    • Robert Doll
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING