Ken Whanger

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Expanding tubing
- Patent number 7,172,027
- Issue date Feb 6, 2007
- Weatherford/Lamb, Inc.
- Neil Andrew Abercrombie Simpson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Open hole anchor and associated method
- Patent number 7,104,322
- Issue date Sep 12, 2006
- Weatherford/Lamb, Inc.
- Ken Whanger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Expandable sealing apparatus
- Patent number 7,070,001
- Issue date Jul 4, 2006
- Weatherford/Lamb, Inc.
- Ken Whanger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Expandable sealing apparatus
- Patent number 6,907,937
- Issue date Jun 21, 2005
- Weatherford/Lamb, Inc.
- Ken Whanger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulically activated selective circulating/reverse circulating p...
- Patent number 6,554,076
- Issue date Apr 29, 2003
- Weatherford/Lamb, Inc.
- Brett Guillory
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Expandable sealing apparatus
- Publication number 20050269108
- Publication date Dec 8, 2005
- Weatherford/Lamb, Inc.
- Ken Whanger
- E21 - EARTH DRILLING MINING
Information Patent Application
Open hole anchor
- Publication number 20040231860
- Publication date Nov 25, 2004
- Ken Whanger
- E21 - EARTH DRILLING MINING
Information Patent Application
Expandable sealing apparatus
- Publication number 20040118572
- Publication date Jun 24, 2004
- Ken Whanger
- E21 - EARTH DRILLING MINING
Information Patent Application
Expanding tubing
- Publication number 20040065445
- Publication date Apr 8, 2004
- Neil Andrew Abercrombie Simpson
- E21 - EARTH DRILLING MINING
Information Patent Application
Hydraulically activated selective circulating/reverse circulating p...
- Publication number 20020117309
- Publication date Aug 29, 2002
- Brett Guillory
- E21 - EARTH DRILLING MINING