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Subsea power module
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Patent number 6,250,199
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Issue date Jun 26, 2001
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Deep Oil Technology, Incorporated
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Clarence Afton Schulte
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E21 - EARTH DRILLING MINING
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Stress relieving joint for riser
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Patent number 5,873,677
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Issue date Feb 23, 1999
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Deep Oil Technology, Incorporated
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Richard Lloyd Davies
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E21 - EARTH DRILLING MINING
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Catenary riser support
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Patent number 5,865,566
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Issue date Feb 2, 1999
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Deep Oil Technology, Incorporated
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Lyle David Finn
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E21 - EARTH DRILLING MINING
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Dynamically positioned loading buoy
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Patent number 5,803,779
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Issue date Sep 8, 1998
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Deep Oil Technology, Incorporated
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Edward E. Horton
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Riser tensioning device
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Patent number 5,758,990
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Issue date Jun 2, 1998
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Deep Oil Technology, Incorporated
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Richard Davies
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E21 - EARTH DRILLING MINING
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Catenary riser support
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Patent number 5,722,492
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Issue date Mar 3, 1998
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Deep Oil Technology, Incorporated
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Lyle David Finn
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E21 - EARTH DRILLING MINING
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Deep water offshore apparatus
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Patent number 5,558,467
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Issue date Sep 24, 1996
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Deep Oil Technology, Inc.
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Edward E. Horton
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Pipe construction and method of making same
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Patent number 4,212,329
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Issue date Jul 15, 1980
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Deep Oil Technology, Inc.
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Edward E. Horton
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Marine riser system
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Patent number 4,185,694
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Issue date Jan 29, 1980
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Deep Oil Technology, Inc.
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Edward E. Horton
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E21 - EARTH DRILLING MINING
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