John Christian Hartley Mungall

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for controlling risers
- Patent number 8,696,247
- Issue date Apr 15, 2014
- Kellogg Brown & Root LLC
- John Christian Hartley Mungall
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DRY TREE SUBSEA WELL COMMUNICATIONS METHODS USING VARIABLE TENSION...
- Publication number 20070107905
- Publication date May 17, 2007
- SHANKAR ULUVANA BHAT
- E21 - EARTH DRILLING MINING
Information Patent Application
Dry tree subsea well communications apparatus using variable tensio...
- Publication number 20070107906
- Publication date May 17, 2007
- SHANKAR ULUVANA BHAT
- E21 - EARTH DRILLING MINING
Information Patent Application
DRY TREE SUBSEA WELL COMMUNICATIONS APPARATUS AND METHOD USING VARI...
- Publication number 20060021756
- Publication date Feb 2, 2006
- Kellogg Brown & Root, Inc.
- Shankar Uluvana Bhat
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for riserless drilling
- Publication number 20040065475
- Publication date Apr 8, 2004
- Halliburton Energy Services, Inc.
- Patrick Emmett Laursen
- E21 - EARTH DRILLING MINING