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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
11/24/2009
Application #:
11491738
Filing Dt:
07/24/2006
Publication #:
Pub Dt:
11/30/2006
Inventors:
Chen-Kang D. Chen, Thomas M. Gaynor, Daniel D. Gleitman, John R. Hardin JR. et al
Title:
STEERABLE DRILLING SYSTEM AND METHOD
Assignment: 1
Reel/Frame:
018298/0776Recorded: 07/24/2006Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/26/1999
Exec Dt:
10/11/1999
Exec Dt:
10/25/1999
Exec Dt:
10/11/1999
Exec Dt:
10/12/1999
Exec Dt:
10/13/1999
Exec Dt:
10/21/1999
Assignee:
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Correspondent:
LOREN G. HELMREICH
BROWNING BUSHMAN P.C.
5718 WESTHEIMER, SUITE 1800
HOUSTON, TX 77057

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