Ken Winterrowd

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Pearland, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and methods of use for a whipstock anchor
- Patent number 7,963,341
- Issue date Jun 21, 2011
- Weatherford/Lamb, Inc.
- Aristeo Rios, III
- E21 - EARTH DRILLING MINING
Information Patent Grant
Flexible wellbore broach
- Patent number 7,308,940
- Issue date Dec 18, 2007
- Weatherford/Lamb, Inc.
- Adrian Vuyk
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for forming a pilot hole in a formation
- Patent number 6,715,567
- Issue date Apr 6, 2004
- Weatherford/Lamb, Inc.
- Steve R. Delgado
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Whipstock anchor
- Publication number 20060207771
- Publication date Sep 21, 2006
- Aristeo Rios
- E21 - EARTH DRILLING MINING
Information Patent Application
Flexible wellbore broach
- Publication number 20050155766
- Publication date Jul 21, 2005
- WEATHERFORD/LAMB, INC.
- Adrian Vuyk
- E21 - EARTH DRILLING MINING
Information Patent Application
Whipstock retrieving overshot
- Publication number 20040108739
- Publication date Jun 10, 2004
- Robert S. Beeman
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus for use in a well
- Publication number 20020162658
- Publication date Nov 7, 2002
- Steve R. Delgado
- E21 - EARTH DRILLING MINING