William E. Brennan, III

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Richmond, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Inflatable packer assembly
- Patent number 7,578,342
- Issue date Aug 25, 2009
- Schlumberger Technology Corporation
- William E. Brennan, III
- E21 - EARTH DRILLING MINING
Information Patent Grant
Flow control valve and method
- Patent number 7,527,070
- Issue date May 5, 2009
- Schlumberger Technology Corporation
- William E. Brennan, III
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Inflatable packer assembly
- Patent number 7,392,851
- Issue date Jul 1, 2008
- Schlumberger Technology Corporation
- William E. Brennan, III
- E21 - EARTH DRILLING MINING
Information Patent Grant
Flow control valve and method
- Patent number 7,302,966
- Issue date Dec 4, 2007
- Schlumberger Technology Corporation
- William E. Brennan, III
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Downhole formation testing tool
- Patent number 7,191,831
- Issue date Mar 20, 2007
- Schlumberger Technology Corporation
- Lennox Reid
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
COMPLIANT PACKERS FOR FORMATION TESTERS
- Publication number 20120012304
- Publication date Jan 19, 2012
- William E. Brennan, III
- E21 - EARTH DRILLING MINING
Information Patent Application
INFLATABLE PACKER ASSEMBLY
- Publication number 20100170682
- Publication date Jul 8, 2010
- William E. Brennan, III
- E21 - EARTH DRILLING MINING
Information Patent Application
FLOW CONTROL VALVE AND METHOD
- Publication number 20060099093
- Publication date May 11, 2006
- SCHLUMBERGER OILFIELD SERVICES
- WILLIAM E. BRENNAN III
- E21 - EARTH DRILLING MINING