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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
05/07/1991
Application #:
07443768
Filing Dt:
11/30/1989
Inventors:
WARREN J. WINTERS, MICHAEL B. BURTON
Title:
APPARATUS FOR DEFLECTING A DRILL STRING
Assignment: 1
Reel/Frame:
005211/0420Recorded: 01/03/1990Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
11/30/1989
Exec Dt:
11/30/1989
Assignee:
CHICAGO, ILLINOIS
Correspondent:
SCOTT H. BROWN
AMOCO CORPORATION
P.O. BOX 591
TULSA, OK 74102
Assignment: 2
Reel/Frame:
005570/0533Recorded: 01/08/1991Pages: 7
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/09/1990
Assignee:
BANK S.G. WARBURG SODITIC A.G
GARTEUSTRASSE 26, CH-8039 ZURICH, SWITZERLAND
Correspondent:
HEAD & JOHNSON
228 WEST 17TH PLACE
TULSA, OK 74119
Assignment: 3
Reel/Frame:
005570/0533Recorded: 01/08/1991Pages: 7
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/09/1990
Assignee:
BANK S.G. WARBURG SODITIC A.G
GARTEUSTRASSE 26, CH-8039 ZURICH, SWITZERLAND
Correspondent:
HEAD & JOHNSON
228 WEST 17TH PLACE
TULSA, OK 74119
Assignment: 4
Reel/Frame:
006831/0898Recorded: 01/18/1994Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/04/1994
Assignee:
1716 E. 7TH
TULSA, OKLAHOMA 74101
Correspondent:
CATALANO, ZINGERMAN & MCKAY
FRANK J. CATALANO
810 S. CINCINNATI
SUITE 200
TULSA, OK 74119
Assignment: 5
Reel/Frame:
007363/0481Recorded: 01/03/1995Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/30/1994
Exec Dt:
11/30/1994
Assignee:
PATENTS AND LICENSING DEPARTMENT MAIL CODE 1907A 200 EAST RANDOLPH DRIVE
P.O. BOX 87703
CHICAGO, ILLINOIS 60680-0703
Correspondent:
AMOCO CORPORATION
PATENTS AND LICENSING DEPARTMENT
MAIL CODE 1907A,
200 EAST RANDOLPH DRIVE, P.O. BOX 87703
CHICAGO, IL 60680-0703

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