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Patent Assignment Abstract of Title
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Total Assignments: 8
Patent #:
Issue Dt:
10/22/1985
Application #:
06661533
Filing Dt:
10/16/1984
Inventors:
JAMES R. HALL, ROBERT A. CUNNINGHAM
Title:
TOOL JOINT WITH INTERNAL/EXTERNAL MAKE-UP SHOULDERS
Assignment: 1
Reel/Frame:
004342/0671Recorded: 10/16/1984Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
10/12/1984
Exec Dt:
10/12/1984
Assignee:
P.O. BOX 2539
HOUSTON, TEXAS 77001
Correspondent:
ROBERT A. FELSMAN
CHIEF PAT. COUN., PATS & TECHNOLOGY
MANAGEMENT, HUGHES TOOL CO.
P.O. BOX 2539
HOUSTON, TX 77001
Assignment: 2
Reel/Frame:
004343/0127Recorded: 10/16/1984Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
10/12/1984
Exec Dt:
10/12/1984
Assignee:
P.O. BOX 2539
HOUSTON, TEXAS 77001
Correspondent:
ROBERT A. FELSMAN
CHIEF PAT. COUN., PATS & TECHNOLOGY
MANAGEMENT, HUGHES TOOL CO.
P.O. BOX 2539
HOUSTON, TX 77001
Assignment: 3
Reel/Frame:
005161/0030Recorded: 08/14/1989Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/09/1988
Assignee:
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Correspondent:
CARL A. ROWOLD
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
SUITE 1200 P.O. BOX 4740
HOUSTON, TX 77210-4740
Assignment: 4
Reel/Frame:
005570/0504Recorded: 12/05/1990Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
10/22/1990
Assignee:
5425 POLK STREET
HOUSTON, TEXAS 77023
Correspondent:
FULBRIGHT & JAWORSKI
1301 MCKINNEY
SUITE 5100
HOUSTON, TX 77010-3095
Assignment: 5
Reel/Frame:
005741/0538Recorded: 06/20/1991Pages: 8
Conveyance:
MERGER AND CHANGE OF NAME NOVEMBER 02, 1990 DELAWARE
Assignor:
Exec Dt:
10/31/1990
Assignee:
JAPAN
Correspondent:
FULBRIGHT & JAWORSKI
1301 MC KINNEY, SUITE 5100
HOUSTON, TEXAS 77010-3095
Assignment: 6
Reel/Frame:
005974/0246Recorded: 01/17/1992Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/13/1991
Assignee:
A CORP. OF DE.
STATELESS
Correspondent:
THOMAS D. PAUL
FULBRIGHT & JAWORSKI
1301 MCKINNEY STREET, STE. 5100
HOUSTON, TX. 77010-3095
Assignment: 7
Reel/Frame:
012188/0299Recorded: 09/13/2001Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/24/1995
Assignee:
SUITE 600
1450 LAKE ROBBINS DR.
THE WOODLANDS, TEXAS 77380
Correspondent:
GRANT PRIDECO, L.P.
DOUGLAS MAY
P. O. BOX 8489
THE WOODLANDS, TEXAS 77387
Assignment: 8
Reel/Frame:
013323/0989Recorded: 01/03/2003Pages: 5
Conveyance:
GRANT OF PATENT
Assignor:
Exec Dt:
12/19/2002
Assignee:
31 WEST 52ND STREET
NEW YORK, NEW YORK 10019
Correspondent:
C/O O'MELVENY & MYERS LLP
GINA DURHAM
400 SOUTH HOPE STREET
LOS ANGELES, CA 90071

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