Mark F. Gravouia

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Broussard, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for cooling a rotating control device
- Patent number 8,714,240
- Issue date May 6, 2014
- Weatherford/Lamb, Inc.
- Thomas F. Bailey
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for cooling a rotating control head
- Patent number 8,353,337
- Issue date Jan 15, 2013
- Weatherford/Lamb, Inc.
- Thomas F. Bailey
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Solid rubber packer for a rotating control device
- Patent number 7,926,560
- Issue date Apr 19, 2011
- Weatherford/Lamb, Inc.
- Thomas F. Bailey
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rotating control head radial seal protection and leak detection sys...
- Patent number 7,836,946
- Issue date Nov 23, 2010
- Weatherford/Lamb, Inc.
- Thomas F. Bailey
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Solid rubber packer for a rotating control device
- Patent number 7,779,903
- Issue date Aug 24, 2010
- Weatherford/Lamb, Inc.
- Thomas F. Bailey
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Method for colling a rotating control device
- Publication number 20130192896
- Publication date Aug 1, 2013
- WEATHERFORD/LAMB, INC.
- Thomas F. Bailey
- E21 - EARTH DRILLING MINING
Information Patent Application
Method for Cooling a Rotating Control Head
- Publication number 20120138366
- Publication date Jun 7, 2012
- WEATHERFORD/LAMB, INC.
- Thomas F. Bailey
- E21 - EARTH DRILLING MINING
Information Patent Application
SOLID RUBBER PACKER FOR A ROTATING CONTROL DEVICE
- Publication number 20100307772
- Publication date Dec 9, 2010
- Thomas F. Bailey
- E21 - EARTH DRILLING MINING
Information Patent Application
Rotating control head radial seal protection and leak detection sys...
- Publication number 20060144622
- Publication date Jul 6, 2006
- WEATHERFORD/LAMB, INC.
- Thomas F. Bailey
- E21 - EARTH DRILLING MINING
Information Patent Application
Solid rubber packer for a rotating control device
- Publication number 20050241833
- Publication date Nov 3, 2005
- Thomas F. Bailey
- E21 - EARTH DRILLING MINING