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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
04/19/1994
Application #:
07976488
Filing Dt:
11/16/1992
Inventors:
JOHN M. MICHAELS, JOHN T. LEDER
Title:
METHOD AND APPARATUS FOR ACQUIRING AND PROCESSING SUBSURFACE SAMPLES OF CONNATE FLUID
Assignment: 1
Reel/Frame:
006307/0286Recorded: 11/16/1992Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
11/16/1992
Exec Dt:
11/16/1992
Assignee:
P.O. BOX 1407
10205 WESTHEIMER ROAD
HOUSTON, TEXAS 77042
Correspondent:
DARRYL M. SPRINGS
P.O. BOX 1407
10205 WESTHEIMER ROAD
HOUSTON, TX. 77042
Assignment: 2
Reel/Frame:
014920/0314Recorded: 01/22/2004Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/22/2004
Assignee:
3900 ESSEX LANE
STE. 1200
HOUSTON, TEXAS 77027
Correspondent:
BAKER ATLAS, A DIVISION OF
BAKER HUGHES OILFIELD OPERATIONS, INC.
PO BOX 1407
HOUSTON, TX 77251-1407
Assignment: 3
Reel/Frame:
014920/0356Recorded: 01/22/2004Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/22/2004
Assignee:
3900 ESSEX LANE
SUITE 1200
HOUSTON, TEXAS 77027
Correspondent:
BAKER HUGHES INCORPORATED1
TIMOTHY M. DONOUGHUE
P.O. BOX 1407
HOUSTON, TX 77251-1407

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