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Road surface covering system
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Patent number 10,486,984
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Issue date Nov 26, 2019
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RJSK, LLC
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Matthew F. Russell
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Helicopter landing pads
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Patent number 9,745,704
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Issue date Aug 29, 2017
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John Dotlich
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Device for a helicopter deck
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Patent number 9,228,303
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Issue date Jan 5, 2016
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Marine Aluminium AS
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Karl Johan Rod
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Drainage channel
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Patent number 7,458,745
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Issue date Dec 2, 2008
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ACO Severin Ahlmann GmbH & Co. KG
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Arne Stoltenberg
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B28 - WORKING CEMENT, CLAY, OR STONE
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Drainage structures
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Patent number 6,779,946
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Issue date Aug 24, 2004
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Humberto Urriola
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING