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Danny K. Wolff
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Cleveland, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Intervention spool for subsea use
Patent number
7,121,346
Issue date
Oct 17, 2006
Cameron International Corporation
Danny K. Wolff
E21 - EARTH DRILLING MINING
Information
Patent Grant
High torque rotating actuator
Patent number
6,231,027
Issue date
May 15, 2001
Cooper Cameron Corporation
Gerald S. Baker
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Blanking plug assembly
Patent number
5,542,475
Issue date
Aug 6, 1996
Cooper Cameron Corporation
Edwin C. Turner
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multi-passage fluid coupling and metal seal therefor
Patent number
5,482,082
Issue date
Jan 9, 1996
Cooper Cameron Corporation
Edwin C. Turner
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Remotely operable safety valve
Patent number
4,576,358
Issue date
Mar 18, 1986
Hydril Company
James D. Mott
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for a surface control system for: subsurface s...
Patent number
4,082,147
Issue date
Apr 4, 1978
Hydril Company
Danny K. Wolff
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Intervention spool for subsea use
Publication number
20050279504
Publication date
Dec 22, 2005
Danny K. Wolff
E21 - EARTH DRILLING MINING
Information
Patent Application
Metal end cap seal with annular protrusions
Publication number
20030209862
Publication date
Nov 13, 2003
Cooper Cameron Corporation
Kendall E. Keene
E21 - EARTH DRILLING MINING
Information
Patent Application
Metal end cap seal with pressure trap
Publication number
20030209861
Publication date
Nov 13, 2003
Cooper Cameron Corporation
Kendall E. Keene
E21 - EARTH DRILLING MINING