TREA

William G. Dahlin

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  • Fargo, ND, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Railcar cleaning method and apparatus
    • Patent number 6,523,221
    • Issue date Feb 25, 2003
    • William G. Dahlin
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Locomotive servicing vehicle
    • Patent number 6,382,272
    • Issue date May 7, 2002
    • M Bar D Railcar Tech, Inc.
    • William G. Dahlin
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Railcar cleaning apparatus
    • Patent number 6,317,919
    • Issue date Nov 20, 2001
    • William G. Dahlin
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Locomotive servicing method and vehicle
    • Patent number 6,176,279
    • Issue date Jan 23, 2001
    • M-Bar-D Railcar Tech., Inc.
    • William G. Dahlin
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Railcar cleaning method and apparatus
    • Patent number 6,165,283
    • Issue date Dec 26, 2000
    • William G. Dahlin
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Roof safety support
    • Patent number D397453
    • Issue date Aug 25, 1998
    • William G. Dahlin
    • D25 - Building units and construction elements
  • Information Patent Grant

    Cover for open top rail car
    • Patent number 5,762,002
    • Issue date Jun 9, 1998
    • M-Bar-D Railcar Tech., Inc.
    • William G. Dahlin
    • B61 - RAILWAYS
  • Information Patent Grant

    Open top rail car end cap
    • Patent number D387308
    • Issue date Dec 9, 1997
    • William G. Dahlin
    • D12 - Transportation
  • Information Patent Grant

    Method for cleaning rail cars
    • Patent number 5,584,939
    • Issue date Dec 17, 1996
    • Burlington Northern Railroad
    • Bill Dahlin
    • B08 - CLEANING
  • Information Patent Grant

    Mobile conveyor
    • Patent number 5,402,874
    • Issue date Apr 4, 1995
    • M Bar D Railcar Tech, Inc.
    • William G. Dahlin
    • B66 - HOISTING LIFTING HAULING