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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
08/08/1995
Application #:
08073030
Filing Dt:
06/07/1993
Inventors:
RANDALL L. DAVIS, WILLIAM N. HILL
Title:
DUPLEX STAINLESS STEEL WELDING METHOD
Assignment: 1
Reel/Frame:
006621/0438Recorded: 07/19/1993Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/19/1993
Assignee:
2300 WEST PLANO PARKWAY
PLANO, TEXAS 75075
Correspondent:
ATLANTIC RICHFIELD COMPANY
MICHAEL E. MARTIN
PRC J2332
2300 WEST PLANO PARKWAY
PLANO, TX 75075
Assignment: 2
Reel/Frame:
007324/0843Recorded: 02/13/1995Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/30/1995
Assignee:
2300 W. PLANO PARKWAY
PLANO, TEXAS 75075
Correspondent:
RODERICK W. MACDONALD
ATLANTIC RICHFIELD COMPANY
PAI-J3504
2300 W. PLANO PARKWAY
PLANO, TX 75075
Assignment: 3
Reel/Frame:
012333/0329Recorded: 12/17/2001Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/20/2001
Assignee:
BARTLESVILLE, OKLAHOMA 74004
Correspondent:
LADAS AND PARRY
LANNING G. BRYER
26 WEST 61ST STREET
NEW YORK, NY 10023
Assignment: 4
Reel/Frame:
022793/0106Recorded: 06/08/2009Pages: 7
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/12/2002
Assignee:
600 NORTH DAIRY ASHFORD
MA 1135
HOUSTON, TEXAS 77079-1175
Correspondent:
CONOCOPHILLIPS COMPANY - IP SERVICES GRO
600 NORTH DAIRY ASHFORD
MA 1135
HOUSTON, TX 77079-1175

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