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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/20/2018
Application #:
12991015
Filing Dt:
11/04/2010
Publication #:
Pub Dt:
03/10/2011
PCT #:
US0942715
Inventors:
Steven Young, Emanuel Stamatakis
Title:
METHODS AND AQUEOUS BASED WELLBORE FLUIDS FOR REDUCING WELLBORE FLUID LOSS AND FILTRATE LOSS
Assignment: 1
Reel/Frame:
022672/0078Recorded: 05/12/2009Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/07/2009
Exec Dt:
05/06/2009
Assignee:
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Correspondent:
JEFFREY S. BERGMAN
909 FANNIN SUITE 3500
HOUSTON, TX 77010
Assignment: 2
Reel/Frame:
025321/0028Recorded: 11/05/2010Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/07/2009
Exec Dt:
05/06/2009
Assignee:
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Correspondent:
JEFFREY S. BERGMAN
TWO HOUSTON CENTER
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010

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