GREAT LAKES DREDGE & DOCK COMPANY

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CHICAGO, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Marine backhoe dredge
- Patent number 7,143,532
- Issue date Dec 5, 2006
- Great Lakes Dredge & Dock Company
- Richard Michael Lowry
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
85216161 - IT ALL STARTS WITH DREDGING
- Serial number 85216161
- Registration number 4436863
- Filing date Jan 12, 2011
- Great Lakes Dredge and Dock Company
- 37 - Building construction
Information Trademark
76065962 - DREDGING WORLDWIDE
- Serial number 76065962
- Registration number 2468607
- Filing date Jun 9, 2000
- Great Lakes Dredge and Dock Company
- 37 - Building construction
Information Trademark
71681159 - GREAT LAKES DREDGD & DOCK IMPROVEMENTS COMPANY RIVER & H...
- Serial number 71681159
- Registration number 638887
- Filing date Feb 7, 1955
- GREAT LAKES DREDGE & DOCK COMPANY
- 37 - Building construction
Information Trademark
71252382 - GREAT LAKES DREDGE & DOCK COMPANY RIVER & HARBOR IMPROVE...
- Serial number 71252382
- Registration number 248738
- Filing date Jul 21, 1927
- GREAT LAKES DREDGE & DOCK COMPANY
- 7 - Machines and machine tools