Mark S. KLEEFISCH

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Plainfield, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for wellbore perforation
- Patent number 9,022,115
- Issue date May 5, 2015
- Gas Technology Institute
- Mark Kleefisch
- E21 - EARTH DRILLING MINING
Information Patent Grant
Transmission of light through light absorbing medium
- Patent number 8,967,298
- Issue date Mar 3, 2015
- Gas Technology Institute
- Hamid Ali Abbasi
- G02 - OPTICS
Information Patent Grant
Telescopic laser purge nozzle
- Patent number 8,807,218
- Issue date Aug 19, 2014
- Gas Technology Institute
- Mark S Kleefisch
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
TELESCOPIC LASER PURGE NOZZLE
- Publication number 20130037268
- Publication date Feb 14, 2013
- GAS TECHNOLOGY INSTITUTE
- Mark S. KLEEFISCH
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR WELLBORE PERFORATION
- Publication number 20120118568
- Publication date May 17, 2012
- Halliburton Energy Services, Inc.
- Mark Kleefisch
- E21 - EARTH DRILLING MINING
Information Patent Application
TRANSMISSION OF LIGHT THROUGH LIGHT ABSORBING MEDIUM
- Publication number 20110205652
- Publication date Aug 25, 2011
- GAS TECHNOLOGY INSTITUTE
- Hamid Ali Abbasi
- E21 - EARTH DRILLING MINING