TREA

Doran D. Hirschkorn

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  • Bismarck, ND, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bucket cleanout
    • Patent number 10,815,639
    • Issue date Oct 27, 2020
    • Clark Equipment Company
    • David Altstadt
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Carrier and backhoe control system and method
    • Patent number 8,392,075
    • Issue date Mar 5, 2013
    • Clark Equipment Company
    • Spencer L. Mindeman
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    BUCKET CLEANOUT
    • Publication number 20190071840
    • Publication date Mar 7, 2019
    • CLARK EQUIPMENT COMPANY
    • David Altstadt
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Carrier and Backhoe Control System and Method
    • Publication number 20090216412
    • Publication date Aug 27, 2009
    • Clark Equipment Company
    • Spencer L. Mindeman
    • G05 - CONTROLLING REGULATING