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Vessel and boom construction
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Patent number 10,392,083
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Issue date Aug 27, 2019
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SAFEWAY B.V.
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Gerbrand August Wijnand Van Aalst
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Pontoon for floating bridges and ferries
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Patent number 4,493,284
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Issue date Jan 15, 1985
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IBEK Ingenieurbuero Echtler Kaiserslautern GmbH
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Theodor Echtler
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Folding pontoon arrangement
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Patent number 4,386,441
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Issue date Jun 7, 1983
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Frans G. Lundholm
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Floating bridge
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Patent number 4,297,759
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Issue date Nov 3, 1981
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Dr. Ing. h.c.F. Porsche AG
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Friedhelm Soffge
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Convertible amphibious vehicle
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Patent number 4,214,546
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Issue date Jul 29, 1980
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Maschinenfabrik Buckau R. Wolf Aktiengesellschaft
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Friedrich Jochum
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Pontoon launching
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Patent number 4,180,364
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Issue date Dec 25, 1979
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The Secretary of State for Defence in Her Britannic Majesty's Government of t...
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James P. Fitzgerald-Smith
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3908580
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Patent number 3,908,580
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Issue date Sep 30, 1975
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3837027
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Patent number 3,837,027
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Issue date Sep 24, 1974
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B60 - VEHICLES IN GENERAL
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3682126
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Patent number 3,682,126
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Issue date Aug 8, 1972
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B60 - VEHICLES IN GENERAL
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3661114
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Patent number 3,661,114
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Issue date May 9, 1972
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B60 - VEHICLES IN GENERAL
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3656198
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Patent number 3,656,198
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Issue date Apr 18, 1972
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B60 - VEHICLES IN GENERAL
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3651528
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Patent number 3,651,528
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Issue date Mar 28, 1972
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B60 - VEHICLES IN GENERAL
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3643618
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Patent number 3,643,618
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Issue date Feb 22, 1972
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B60 - VEHICLES IN GENERAL
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3628490
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Patent number 3,628,490
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Issue date Dec 21, 1971
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B60 - VEHICLES IN GENERAL
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3613139
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Patent number 3,613,139
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Issue date Oct 19, 1971
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B60 - VEHICLES IN GENERAL
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3597784
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Patent number 3,597,784
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Issue date Aug 10, 1971
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES