Mark Mefika Penner

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Clinton, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Downhole displacement based actuator
- Patent number 8,469,106
- Issue date Jun 25, 2013
- Schlumberger Technology Corporation
- Richard Caminari
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods and apparatus for harvesting potential energy downhole
- Patent number 8,127,833
- Issue date Mar 6, 2012
- Schlumberger Technology Corporation
- Jahir Alfonso Pabon
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DOWNHOLE DISPLACEMENT BASED ACTUATOR
- Publication number 20120018169
- Publication date Jan 26, 2012
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Richard Caminari
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS AND APPARATUS FOR HARVESTING POTENTIAL ENERGY DOWNHOLE
- Publication number 20080142215
- Publication date Jun 19, 2008
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Jahir Alfonso Pabon
- E21 - EARTH DRILLING MINING