-
-
-
-
-
-
-
-
-
-
Digging machine
-
Patent number 9,523,181
-
Issue date Dec 20, 2016
-
Saipem S.p.A.
-
Massimiliano Formenti
-
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
-
Underwater trenching apparatus
-
Patent number 9,506,218
-
Issue date Nov 29, 2016
-
IHC ENGINEERING BUSINESS LIMITED
-
Jonathan Ralph Manchester
-
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
-
-
-
Buoyancy shifting apparatus for underwater plow
-
Patent number 8,864,415
-
Issue date Oct 21, 2014
-
The United States of America as represented by the Secretary of the Navy
-
Steven K. Whiteside
-
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
-
-
Underwater trenching apparatus
-
Patent number 8,083,437
-
Issue date Dec 27, 2011
-
Antill Pipeline Construction Co., Inc.
-
Marvin J. Antill, Sr.
-
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
-
Method of trenching below the water table
-
Patent number 7,870,683
-
Issue date Jan 18, 2011
-
H.L. Chapman Pipeline Construction, Inc.
-
Everett Leslie Waid, Jr.
-
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
-
Underwater trenching apparatus
-
Patent number 7,637,696
-
Issue date Dec 29, 2009
-
Antill Pipeline Construction Co., Inc.
-
Marvin J. Antill, Sr.
-
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
-
-
-
Ploughs
-
Patent number 6,837,653
-
Issue date Jan 4, 2005
-
The Engineering Business Ltd.
-
Timothy William Grinsted
-
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
-
-
-
Submarine plough
-
Patent number 6,435,772
-
Issue date Aug 20, 2002
-
Soil Machine Dynamics Limited
-
Alan Richard Reece
-
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
-
Dredging apparatus
-
Patent number 6,374,519
-
Issue date Apr 23, 2002
-
Seabed Impellex Levelling and Trenching Limited
-
Robert Beaumont
-
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
-
Dredging apparatus
-
Patent number 6,125,560
-
Issue date Oct 3, 2000
-
Robert Walter D Beaumont
-
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
-
Underwater plow apparatus and method
-
Patent number 6,116,818
-
Issue date Sep 12, 2000
-
General Dynamics Advanced Technology Systems
-
James J. Bitetto
-
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
-
-
Steerable underwater plow
-
Patent number 6,050,009
-
Issue date Apr 18, 2000
-
Coflexip, S.A.
-
James E. Adamson
-
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
-
Cable burial system
-
Patent number 6,036,403
-
Issue date Mar 14, 2000
-
Raytheon Company
-
Frank H. Hitzke
-
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING