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Vehicle system and method
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Patent number 10,293,342
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Issue date May 21, 2019
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Helix Energy Solutions Group, Inc.
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Michael John Arnell
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Riser system and method of use
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Patent number 10,060,207
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Issue date Aug 28, 2018
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Helix Energy Solutions Group, Inc.
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Paul Shotton
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E21 - EARTH DRILLING MINING
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Subsea intervention system
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Patent number 9,273,536
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Issue date Mar 1, 2016
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Helix Energy Solutions Group, Inc.
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Steven Brock
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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WELL INTERVENTION MONOHULL VESSEL
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Publication number 20200115968
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Publication date Apr 16, 2020
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HELIX ENERGY SOLUTIONS GROUP, INC.
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Leigh Beck
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E21 - EARTH DRILLING MINING
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WELL INTERVENTION MONOHULL VESSEL
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Publication number 20160177631
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Publication date Jun 23, 2016
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HELIX ENERGY SOLUTIONS GROUP, INC.
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Hin Chiu
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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VEHICLE SYSTEM AND METHOD
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Publication number 20160175847
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Publication date Jun 23, 2016
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HELIX ENERGY SOLUTIONS GROUP, INC.
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Michael John ARNELL
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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WELL INTERVENTION SEMISUBMERSIBLE VESSEL
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Publication number 20150183495
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Publication date Jul 2, 2015
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HELIX ENERGY SOLUTIONS GROUP, INC.
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Hin CHIU
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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RISER SYSTEM AND METHOD OF USE
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Publication number 20130087342
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Publication date Apr 11, 2013
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HELIX ENERGY SOLUTIONS GROUP, INC.
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Paul SHOTTON
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E21 - EARTH DRILLING MINING
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78828871
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Serial number 78828871
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Registration number 3366973
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Filing date Mar 3, 2006
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Cal Dive International, Inc.
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35 - Advertising
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78828884
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Serial number 78828884
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Registration number 3497165
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Filing date Mar 3, 2006
-
Cal Dive International, Inc.
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39 - Transport
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78828826
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Serial number 78828826
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Registration number 3366972
-
Filing date Mar 3, 2006
-
Cal Dive International, Inc.
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35 - Advertising
-
78828911
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Serial number 78828911
-
Registration number 3500180
-
Filing date Mar 3, 2006
-
Cal Dive International, Inc.
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42 - Scientific and technological services and research and design relating thereto
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78828900
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Serial number 78828900
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Registration number 3366974
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Filing date Mar 3, 2006
-
Cal Dive International, Inc.
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40 - Treatment of materials
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78824415 - HELIX
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Serial number 78824415
-
Registration number 3500174
-
Filing date Feb 27, 2006
-
Cal Dive International, Inc.
-
42 - Scientific and technological services and research and design relating thereto
-
78824386 - HELIX
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Serial number 78824386
-
Registration number 3607682
-
Filing date Feb 27, 2006
-
Cal Dive International, Inc.
-
39 - Transport
-
78824276 - HELIX
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Serial number 78824276
-
Registration number 3353929
-
Filing date Feb 27, 2006
-
Cal Dive International, Inc.
-
35 - Advertising
-
78824368 - HELIX
-
Serial number 78824368
-
Registration number 3366968
-
Filing date Feb 27, 2006
-
Cal Dive International, Inc.
-
35 - Advertising
-
78824397 - HELIX
-
Serial number 78824397
-
Registration number 3353931
-
Filing date Feb 27, 2006
-
Cal Dive International, Inc.
-
40 - Treatment of materials