Ricardo Rojas

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Highgate, AU

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Patents Grantslast 30 patents

Information Patent Grant
Hydrocarbon formation core protection and transportation apparatus
- Patent number 8,453,766
- Issue date Jun 4, 2013
- Intevep, S.A.
- Leonardo Graterol
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
HYDROCARBON FORMATION CORE PROTECTION AND TRANSPORTATION APPARATUS
- Publication number 20130037539
- Publication date Feb 14, 2013
- Intevep, S.A.
- Leonardo Graterol
- E21 - EARTH DRILLING MINING