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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
05/05/1992
Application #:
07668006
Filing Dt:
03/12/1991
Inventors:
STEPHEN P. ADAMS, WILLIAM R. MORRISON
Title:
COKING PROCESS
Assignment: 1
Reel/Frame:
005722/0910Recorded: 06/07/1991Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
04/05/1991
Exec Dt:
05/02/1991
Assignee:
CHICAGO, ILLINOIS
Correspondent:
FRED E. HOOD
AMOCO CORPORATION
P.O. BOX 591
TULSA, OK 74102
Assignment: 2
Reel/Frame:
006402/0900Recorded: 02/01/1993Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/31/1992
Assignee:
4272 HOLLY HILL COURT
LAKE CHARLES, LOUISIANA 70605
Correspondent:
STEPHEN P. ADAMS
4272 HOLLY HILL COURT
LAKE CHARLES, LOUISIANA 70605
Assignment: 3
Reel/Frame:
006627/0642Recorded: 07/12/1993Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/14/1993
Assignee:
PATENT DEPARTMENT 369 MARSHALL AVENUE ST. LOUIS, MO 63119-1897
369 MARSHALL AVENUE
ST. LOUIS,, MISSOURI 63119-1897
Correspondent:
KENNETH SOLOMON
PETROLITE CORPORATION
PATENT DEPARTMENT
369 MARSHALL AVENUE
ST. LOUIS, MO 63119-1897
Assignment: 4
Reel/Frame:
008709/0825Recorded: 09/22/1997Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/02/1997
Assignee:
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Correspondent:
BAKER HUGHES INCORPORATED
MARYLN DAWSON
3900 ESSEX LANE, SUITE 1200
HOUSTON, TX 77027

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