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David Coombs

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  • LaGrange, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Articulated tug barge, trailing suction hopper dredge system
    • Patent number 9,061,742
    • Issue date Jun 23, 2015
    • Great Lakes Dredge & Dock Company, LLC
    • Steve Becker
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Mooring buoy assembly
    • Patent number 8,734,195
    • Issue date May 27, 2014
    • Great Lakes Dredge & Dock Company, LLC
    • David Coombs
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

  • Information Patent Application

    Mooring Buoy Assembly
    • Publication number 20130109258
    • Publication date May 2, 2013
    • Great Lakes Dredge & Dock Corporation
    • David Coombs
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    ARTICULATED TUG BARGE, TRAILING SUCTION HOPPER DREDGE SYSTEM
    • Publication number 20130032073
    • Publication date Feb 7, 2013
    • Great Lakes Dredge & Dock Corporation
    • Steve Becker
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT