Ezio Toffanin

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Stavanger, NO

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Patents Grantslast 30 patents

Information Patent Grant
Screen assembly
- Patent number 9,677,387
- Issue date Jun 13, 2017
- Schlumberger Technology Corporation
- Bernard Yhuel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and methods for inserting and removing tracer materials i...
- Patent number 8,567,497
- Issue date Oct 29, 2013
- Schlumberger Technology Corporation
- Terje Moen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shrouded tubular
- Patent number 8,281,855
- Issue date Oct 9, 2012
- Schlumberger Technology Corporation
- Michael D. Langlais
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Gravel pack apparatus that includes a swellable element
- Patent number 7,562,709
- Issue date Jul 21, 2009
- Schlumberger Technology Corporation
- Shahryar Saebi
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SCREEN ASSEMBLY
- Publication number 20130220606
- Publication date Aug 29, 2013
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Bernard Yhuel
- E21 - EARTH DRILLING MINING
Information Patent Application
APPARATUS AND METHODS FOR INSERTING AND REMOVING TRACER MATERIALS I...
- Publication number 20110024111
- Publication date Feb 3, 2011
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Terje Moen
- E21 - EARTH DRILLING MINING
Information Patent Application
SHROUDED TUBULAR
- Publication number 20100059223
- Publication date Mar 11, 2010
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Michael D. Langlais
- E21 - EARTH DRILLING MINING
Information Patent Application
GRAVEL PACK APPARATUS THAT INCLUDES A SWELLABLE ELEMENT
- Publication number 20080066900
- Publication date Mar 20, 2008
- SCHLUMBERGER TECHNOLOGY CORPORATION
- SHAHRYAR SAEBI
- E21 - EARTH DRILLING MINING