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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
08/31/2010
Application #:
09471659
Filing Dt:
12/24/1999
Inventors:
LLOYD D. CLARK JR., JOSEPH M. STEINER JR., SUZANNE D. RICHARDSON et al
Title:
METHOD AND APPARATUS FOR TRANSMISSION OF WELL-BORE DATA ON MULTIPLE CARRIER FREQUENCIES
Assignment: 1
Reel/Frame:
010660/0379Recorded: 02/23/2000Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/14/2000
Exec Dt:
01/14/2000
Exec Dt:
01/14/2000
Exec Dt:
01/14/2000
Exec Dt:
01/13/2000
Exec Dt:
01/14/2000
Exec Dt:
01/12/2000
Exec Dt:
01/14/2000
Assignee:
8311 NORTH FM 620 ROAD
AUSTIN, TEXAS 78726
Correspondent:
SCHLUMBERGER AUSTIN PRODUCT CENTER
PEHR JANSSON
8311 NORTH FM 620 ROAD
AUSTIN, TX 78720-0015

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