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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
NONE
Issue Dt:
Application #:
12492705
Filing Dt:
06/26/2009
Publication #:
Pub Dt:
12/30/2010
Inventors:
Eric Sullivan, David Curry, Xiamin Cheng, Tu Tien Trinh, Terry Watts, Aaron J. Dick et al
Title:
METHOD FOR NON-DESTRUCTIVELY EVALUATING ROTARY EARTH BORING DRILL COMPONENTS AND DETERMINING FITNESS-FOR-USE OF THE SAME
Assignment: 1
Reel/Frame:
023106/0135Recorded: 08/17/2009Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/15/2009
Exec Dt:
07/09/2009
Exec Dt:
06/30/2009
Exec Dt:
07/12/2009
Exec Dt:
06/30/2009
Exec Dt:
07/01/2009
Exec Dt:
07/06/2009
Exec Dt:
07/28/2009
Assignee:
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Correspondent:
CANTOR COLBURN, LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103

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