Mariusz Karp

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Patents Grantslast 30 patents

Information Patent Grant
Tool and method for providing access to a wellhead annulus
- Patent number 8,403,039
- Issue date Mar 26, 2013
- Vetco Gray Inc.
- James J. Howell
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
TOOL AND METHOD FOR PROVIDING ACCESS TO A WELLHEAD ANNULUS
- Publication number 20110278007
- Publication date Nov 17, 2011
- Vetco Gray Inc.
- James J. Howell
- E21 - EARTH DRILLING MINING