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Mitchel Stretch
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Calgary, CA
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Patents Grants
last 30 patents
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Patent Grant
Method for making a coiled tubing assembly
Patent number
9,581,724
Issue date
Feb 28, 2017
Schlumberger Technology Corporation
Mitchel Stretch
E21 - EARTH DRILLING MINING
Information
Patent Grant
Thermal ratchet system
Patent number
9,109,584
Issue date
Aug 18, 2015
Schlumberger Technology Corporation
Mitchel Stretch
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Thermal ratchet system
Patent number
8,794,104
Issue date
Aug 5, 2014
Schlumberger Technology Corporation
Mitchel Stretch
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Patents Applications
last 30 patents
Information
Patent Application
Thermal Ratchet System
Publication number
20140305259
Publication date
Oct 16, 2014
Mitchel Stretch
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
Method for Making a Coiled Tubing Assembly
Publication number
20140208570
Publication date
Jul 31, 2014
SCHLUMBERGER TECHNOLOGY CORPORATION
Mitchel Stretch
G01 - MEASURING TESTING
Information
Patent Application
Thermal Ratchet System
Publication number
20130098028
Publication date
Apr 25, 2013
Mitchel Stretch
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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