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Airfoil shaped trawl door
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Patent number 10,925,267
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Issue date Feb 23, 2021
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NY TOGHLERAHONNUN EHF.
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Smari Josafatsson
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Bridle block for a deflector
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Patent number 10,259,537
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Issue date Apr 16, 2019
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Mørenot Offshore AS
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Stig Hurlen
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Otter board
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Patent number 10,070,633
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Issue date Sep 11, 2018
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TOKYO UNIVERSITY OF MARINE SCIENCE AND TECHNOLOGY
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Fuxiang Hu
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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-
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High-lift otter board
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Patent number 8,943,736
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Issue date Feb 3, 2015
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Tokyo University of Marine Science and Technology
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Fuxiang Hu
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Collapsible planar board
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Patent number 7,367,153
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Issue date May 6, 2008
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Stanley G. Koch, III
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Deflector with shock absorber
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Patent number 6,305,308
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Issue date Oct 23, 2001
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Ottar Kristiansen
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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System for towing equipment at sea
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Patent number 6,267,070
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Issue date Jul 31, 2001
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Petroleum Geo-Services AS
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Michael John Russell
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Deflector
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Patent number 6,142,091
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Issue date Nov 7, 2000
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Henriksen; Ove
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Ove Henriksen
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Otter board
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Patent number 6,131,327
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Issue date Oct 17, 2000
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Helgi Larsen
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Deflector
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Patent number 5,357,892
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Issue date Oct 25, 1994
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Geco A.S.
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Odd O. Vatne
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Planer board
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Patent number 5,341,591
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Issue date Aug 30, 1994
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Carl E. Hicks
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Otter board
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Patent number 5,283,972
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Issue date Feb 8, 1994
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Nichimo Co., Ltd.
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Hiromi Kinoshita
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Otter board
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Patent number 4,894,946
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Issue date Jan 23, 1990
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Nichimo Co., Ltd.
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Tsutomu Fukushima
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Trawler door
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Patent number 4,882,870
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Issue date Nov 28, 1989
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Peter S. Andreasen
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Trawl door
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Patent number 4,879,830
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Issue date Nov 14, 1989
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Freddie W. Quick
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Trawl doors
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Patent number 4,640,037
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Issue date Feb 3, 1987
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John F. H. Ashworth
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Otterboard
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Patent number 4,344,247
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Issue date Aug 17, 1982
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Kennametal Inc.
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Benedick J. Howard
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Hydrofoil trawl door
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Patent number 4,180,935
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Issue date Jan 1, 1980
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Massachusetts Institute of Technology
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Clifford A. Goudey
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Trawler doors
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Patent number 4,045,901
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Issue date Sep 6, 1977
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Augusto Prudenzi
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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3774334
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Patent number 3,774,334
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Issue date Nov 27, 1973
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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3460284
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Patent number 3,460,284
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Issue date Aug 12, 1969
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING