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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/12/2011
Application #:
12068418
Filing Dt:
02/06/2008
Publication #:
Pub Dt:
08/07/2008
Inventor:
Chee Phuat Tan
Title:
DOWNHOLE ROCK SCRATCHER AND METHOD FOR IDENTIFYING STRENGTH OF SUBSURFACE INTERVALS
Assignment: 1
Reel/Frame:
020706/0950Recorded: 03/26/2008Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/06/2008
Assignee:
5599 SAN FELIPE
SUITE 1700
HOUSTON, TEXAS 77056-2722
Correspondent:
FOLEY & LARDNER LLP
3000 K STREET, N.W.
SUITE 500
WASHINGTON, DC 20007
Assignment: 2
Reel/Frame:
020678/0332Recorded: 03/20/2008Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/19/2008
Assignee:
5599 SAN FELIPE
SUITE 1700
HOUSTON, TEXAS 77056
Correspondent:
FOLEY AND LARDNER LLP
3000 K STREET NW SUITE 500
ATTENTION: CHRIS ARTHUR/AMY WESTENFELD
WASHINGTON, DC 20007

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