Antonio Castilho

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Macae-RJ, BR

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable testing tool and method of use
- Patent number 9,316,083
- Issue date Apr 19, 2016
- Schlumberger Technology Corporation
- Ricardo Vasques
- E21 - EARTH DRILLING MINING
Information Patent Grant
Adjustable testing tool and method of use
- Patent number 7,913,557
- Issue date Mar 29, 2011
- Schlumberger Technology Corporation
- Ricardo Vasques
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
ADJUSTABLE TESTING TOOL AND METHOD OF USE
- Publication number 20100024540
- Publication date Feb 4, 2010
- Ricardo Vasques
- E21 - EARTH DRILLING MINING
Information Patent Application
Adjustable Testing Tool and Method of Use
- Publication number 20080066535
- Publication date Mar 20, 2008
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Ricardo Vasques
- E21 - EARTH DRILLING MINING