Muhammad Asif Ehtesham

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Duncan, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Correlating depth on a tubular in a wellbore
- Patent number 9,217,316
- Issue date Dec 22, 2015
- Halliburton Energy Services, Inc.
- Muhammad Asif Ehtesham
- E21 - EARTH DRILLING MINING
Information Patent Grant
Selectively activatable and deactivatable wellbore pressure isolati...
- Patent number 8,733,449
- Issue date May 27, 2014
- Hilliburton Energy Services, Inc.
- Muhammad Asif Ehtesham
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Pressure-activated valve for hybrid coiled tubing jointed tubing to...
- Patent number 8,276,676
- Issue date Oct 2, 2012
- Halliburton Energy Services Inc.
- Iosif Joseph Hriscu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Spoolable connector
- Patent number 7,677,302
- Issue date Mar 16, 2010
- Halliburton Energy Services, Inc.
- Muhammad Asif Ehtesham
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Connector having offset radius grooves
- Patent number 7,648,179
- Issue date Jan 19, 2010
- Halliburton Energy Services, Inc.
- Earl D. Webb
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
CORRELATING DEPTH ON A TUBULAR IN A WELLBORE
- Publication number 20130333883
- Publication date Dec 19, 2013
- Halliburton Energy Services, Inc.
- Muhammad Asif Ehtesham
- E21 - EARTH DRILLING MINING
Information Patent Application
Selectively activatable and deactivatable wellbore pressure isolati...
- Publication number 20120261136
- Publication date Oct 18, 2012
- Halliburton Energy Services, Inc.
- Muhammad Asif EHTESHAM
- E21 - EARTH DRILLING MINING
Information Patent Application
Pressure-Activated Valve for Hybrid Coiled Tubing Jointed Tubing To...
- Publication number 20110209881
- Publication date Sep 1, 2011
- Halliburton Energy Services, Inc.
- Iosif Joseph Hriscu
- E21 - EARTH DRILLING MINING
Information Patent Application
Connector Having Offset Radius Grooves
- Publication number 20080169650
- Publication date Jul 17, 2008
- Earl D. Webb
- E21 - EARTH DRILLING MINING
Information Patent Application
Spoolable Connector
- Publication number 20080169094
- Publication date Jul 17, 2008
- Muhammad Asif Ehtesham
- E21 - EARTH DRILLING MINING