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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
06/07/2011
Application #:
12179469
Filing Dt:
07/24/2008
Publication #:
Pub Dt:
01/28/2010
Inventors:
Navish Makkar, Wei Tang, Gordon Whipple, Tommy Laird, Gail Nelson
Title:
PLACEMENT OF CUTTING ELEMENTS ON SECONDARY CUTTING STRUCTURES OF DRILLING TOOL ASSEMBLIES
Assignment: 1
Reel/Frame:
021639/0476Recorded: 10/06/2008Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/28/2008
Exec Dt:
07/28/2008
Exec Dt:
07/28/2008
Exec Dt:
07/28/2008
Exec Dt:
07/28/2008
Assignee:
16740 HARDY STREET
HOUSTON, TEXAS 77032
Correspondent:
OSHA LIANG, LLP
909 FANNIN
SUITE 3500
HOUSTON, TX 77010

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