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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
12/03/2013
Application #:
12992320
Filing Dt:
11/12/2010
Publication #:
Pub Dt:
03/17/2011
Inventors:
Arvind D. Patel, Emanuel Stamatakis
Title:
LOW CONDUCTIVITY WATER BASED WELLBORE FLUID
Assignment: 1
Reel/Frame:
025362/0115Recorded: 11/15/2010Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/10/2009
Exec Dt:
11/10/2009
Assignee:
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Correspondent:
JEFFREY S. BERGMAN, OSHA LIANG LLP
TWO HOUSTON CENTER
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010
Assignment: 2
Reel/Frame:
028361/0564Recorded: 06/12/2012Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/10/2009
Exec Dt:
11/10/2009
Assignee:
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Correspondent:
JEFFREY S. BERGMAN
909 FANNIN ST.
SUITE 3500
HOUSTON, TX 77010

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