TREA

Dennis James Gregerson

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  • Waubay, SD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pothole repair system
    • Patent number 8,517,629
    • Issue date Aug 27, 2013
    • Dennis J. Gregerson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    Pothole Repair System
    • Publication number 20110085860
    • Publication date Apr 14, 2011
    • Dennis J. Gregerson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Rotary broom attachment for traction vehicles
    • Publication number 20050102778
    • Publication date May 19, 2005
    • Dennis James Gregerson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES