Peter Lang

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Edmonton, CA

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Patents Grantslast 30 patents

Information Patent Grant
Outside casing conveyed low flow impedance sensor gauge system and...
- Patent number 8,555,712
- Issue date Oct 15, 2013
- Opsens Inc.
- Gonzalo Zambrano Narvaez
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
OUTSIDE CASING CONVEYED LOW FLOW IMPEDANCE SENSOR GAUGE SYSTEM AND...
- Publication number 20110186294
- Publication date Aug 4, 2011
- OPSENS INC.
- Gonzalo Zambrano Narvaez
- E21 - EARTH DRILLING MINING