Kenneth E. Rozek

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for wellbore communication
- Patent number 7,730,968
- Issue date Jun 8, 2010
- Weatherford/Lamb, Inc.
- David G. Hosie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic sleeve valve with position indication, alignment, and bypass
- Patent number 7,520,333
- Issue date Apr 21, 2009
- BJ Services Company
- Dewayne M. Turner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for wellbore communication
- Patent number 7,413,018
- Issue date Aug 19, 2008
- Weatherford/Lamb, Inc.
- David G. Hosie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Detonators for use with explosive devices
- Patent number 6,752,083
- Issue date Jun 22, 2004
- Schlumberger Technology Corporation
- Nolan C. Lerche
- F42 - AMMUNITION BLASTING
Information Patent Grant
Perforating gun having a plurality of charges including a correspon...
- Patent number 5,505,134
- Issue date Apr 9, 1996
- Schlumberger Technical Corporation
- James E. Brooks
- F42 - AMMUNITION BLASTING
Information Patent Grant
Method and apparatus for safe transport handling arming and firing...
- Patent number 5,088,413
- Issue date Feb 18, 1992
- Schlumberger Technology Corporation
- Klaus B. Huber
- F42 - AMMUNITION BLASTING

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR WELLBORE COMMUNICATION
- Publication number 20080302524
- Publication date Dec 11, 2008
- David G. Hosie
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus for wellbore communication
- Publication number 20070256829
- Publication date Nov 8, 2007
- David G. Hosie
- E21 - EARTH DRILLING MINING
Information Patent Application
HYDRAULIC SLEEVE VALVE WITH POSITION INDICATION, ALIGNMENT, AND BYPASS
- Publication number 20070119594
- Publication date May 31, 2007
- Dewayne M. Turner
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus for wellbore communication
- Publication number 20050056419
- Publication date Mar 17, 2005
- David G. Hosie
- E21 - EARTH DRILLING MINING