Jean-Christian M. HAFFNER

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of forming a mudline cellar for offshore arctic drilling
- Patent number 10,267,009
- Issue date Apr 23, 2019
- ConocoPhillips Company
- Ravi P. Aurora
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF FORMING A MUDLINE CELLAR FOR OFFSHORE ARCTIC DRILLING
- Publication number 20150197907
- Publication date Jul 16, 2015
- ConocoPhillips Company
- Ravi P. AURORA
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING