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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
10/19/1993
Application #:
07716664
Filing Dt:
06/13/1991
Inventors:
STEVEN R. RADFORD, HARALDUR KARLSSON, JAMES T. AUMANN
Title:
METHOD AND APPARATUS FOR TAKING AN UNDISTURBED CORE SAMPLE
Assignment: 1
Reel/Frame:
005798/0501Recorded: 06/13/1991Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
06/07/1991
Exec Dt:
06/07/1991
Assignee:
A CORPORATION OF DE
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Correspondent:
STEVE ROSENBLATT
ROSENBLATT & ASSOCIATES
ONE GREENWAY PLAZA, STE. 500
HOUSTON, TX 77046
Assignment: 2
Reel/Frame:
005798/0504Recorded: 06/13/1991Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/10/1991
Assignee:
A CORPORATION OF DE
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Correspondent:
STEVE ROSENBLATT
ROSENBLATT & ASSOCIATES
ONE GREENWAY PLAZA, STE. 500
HOUSTON, TX 77046
Assignment: 3
Reel/Frame:
006449/0557Recorded: 03/22/1993Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
03/05/1993
Assignee:
515 POST OAK BLVD.
HOUSTON, TEXAS 77027-9408
Correspondent:
THOMAS D. PAUL
FULBRIGHT & JAWORSKI
1301 MCKINNEY, STE. 5100
HOUSTON, TEXAS 77010-3095
Assignment: 4
Reel/Frame:
007107/0526Recorded: 08/22/1994Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/29/1994
Assignee:
5 POST OAK PAK
SUITE 1760
HOUSTON, TEXAS 77043
Correspondent:
JOHN M. MINGS
FULBRIGHT & JAWORSEI L.L.P.
SUITE 5100
HOUSTON, TEXAS 77010

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