Selectively Variable Flow Restrictor For Use In A Subterranean Well - EP2697473
The patent EP2697473 was granted to Halliburton Energy Services on Feb 7, 2018. The application was originally filed on Mar 27, 2012 under application number EP12771460A. The patent is currently recorded with a legal status of "No Opposition Filed Within Time Limit".
EP2697473
- Application Number
- EP12771460A
- Filing Date
- Mar 27, 2012
- Status
- No Opposition Filed Within Time Limit
- Dec 14, 2018
- Grant Date
- Feb 7, 2018
- External Links
- Slate, Register, Google Patents
Patent Summary
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Dossier Documents
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