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Vi Nguy
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Calgary, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Mechanical sliding sleeve
Patent number
8,646,533
Issue date
Feb 11, 2014
Schlumberger Technology Corporation
Vi (Jim) Nguy
E21 - EARTH DRILLING MINING
Information
Patent Grant
Barrier seal and assembly incorporating same
Patent number
8,444,183
Issue date
May 21, 2013
Schlumberger Technology Corporation
Nathan Kathol
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Thermal actuator
Patent number
7,832,474
Issue date
Nov 16, 2010
Schlumberger Technology Corporation
Vi Nguy
E21 - EARTH DRILLING MINING
Information
Patent Grant
Forming a metal-to-metal seal in a well
Patent number
7,510,019
Issue date
Mar 31, 2009
Schlumberger Technology Corporation
Yanmei Li
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
System And Method For Preserving A Hydraulic Packer
Publication number
20120186814
Publication date
Jul 26, 2012
Vi Nguy
E21 - EARTH DRILLING MINING
Information
Patent Application
Barrier Seal and Assembly Incorporating Same
Publication number
20110260451
Publication date
Oct 27, 2011
Nathan Kathol
E21 - EARTH DRILLING MINING
Information
Patent Application
Mechanical Sliding Sleeve
Publication number
20110259595
Publication date
Oct 27, 2011
Vi (Jim) Nguy
E21 - EARTH DRILLING MINING
Information
Patent Application
COILED TUBING HAVING A CAPILLARY WINDOW AND METHOD FOR MAKING SAME
Publication number
20110073210
Publication date
Mar 31, 2011
SCHLUMBERGER TECHNOLOGY CORPORATION
Mitchel Stretch
E21 - EARTH DRILLING MINING
Information
Patent Application
SHAPE MEMORY (ALLOY) HERMETIC SEAL AND THREADED JOINT INCORPORATING...
Publication number
20090206552
Publication date
Aug 20, 2009
SCHLUMBERGER TECHNOLOGY CORP
VI NGUY
E21 - EARTH DRILLING MINING
Information
Patent Application
THERMAL ACTUATOR
Publication number
20080236840
Publication date
Oct 2, 2008
SCHLUMBERGER TECHNOLOGY CORPORATION
Vi Nguy
E21 - EARTH DRILLING MINING
Information
Patent Application
FORMING A METAL-TO-METAL SEAL IN A WELL
Publication number
20080061510
Publication date
Mar 13, 2008
SCHLUMBERGER TECHNOLOGY CORPORATION
Yanmei Li
E21 - EARTH DRILLING MINING