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Duane A. Neumann

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  • Jefferson, WI, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    BOOM ATTACHMENT FOR A HOST VEHICLE
    • Publication number 20220316153
    • Publication date Oct 6, 2022
    • Road Widener LLC
    • Duane A. Neumann
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ARTICULATING ROLLING COMPACTOR ATTACHMENT
    • Publication number 20200318296
    • Publication date Oct 8, 2020
    • Road Widener LLC
    • Duane A. Neumann
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    ARTICULATING ROLLING COMPACTOR ATTACHMENT
    • Publication number 20190136465
    • Publication date May 9, 2019
    • Road Widener LLC
    • Duane A. Neumann
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Articulating Rolling Compactor Attachment
    • Publication number 20170284035
    • Publication date Oct 5, 2017
    • Road Widener LLC
    • Duane A. Neumann
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Aggregate-Spreading Device
    • Publication number 20130017017
    • Publication date Jan 17, 2013
    • Duane A. Neumann
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Flexible Skid Steer Attachment Device
    • Publication number 20110305551
    • Publication date Dec 15, 2011
    • Duane A. Neumann
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES