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Great Lakes Dredge & Dock Corporation


GLDD: Great Lakes Dredge & Dock Corp is a provider of dredging services in the United States. Dredging involves the enhancement or preservation of navigability of waterways or the protection of shorelines through the removal or replenishment of soil, sand or rock. Its projects portfolio includes Coastal Restoration, Coastal Protection, Ports and Harbors, International, and Inland Dredging.


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U.S. Patents

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  • Patent Title: Articulated tug barge, trailing suction hopper dredge system Jun. 23, 2015
  • Patent Title: Mooring buoy assembly May. 27, 2014
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