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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
Issue Dt:
04/17/1984
Application #:
06320815
Filing Dt:
11/12/1981
Inventor:
THOMAS G. COOK
Title:
PROCESS FOR REMOVING COPPER AND COPPER OXIDE ENCRUSTATIONS FROM FERROUS SURFACES
Assignment: 1
Reel/Frame:
004217/0779Recorded: 02/02/1984Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
11/10/1981
Assignee:
Correspondent:
RICHARD G. WATERMAN
P. O. BOX 1967
MIDLAND, MI 48640
Assignment: 2
Reel/Frame:
006893/0421Recorded: 03/21/1994Pages: 9
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/14/1993
Assignee:
500 WEST MONROE
CHICAGO, ILLINOIS 60661
Correspondent:
JENKENS & GILCHRIST, P.C.
P. WESTON MUSSELMAN, JR.
1445 ROSS AVENUE, STE. 3200
DALLAS, TX 75202-2799
Assignment: 3
Reel/Frame:
006878/0792Recorded: 03/07/1994Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/26/1994
Assignee:
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
CASSELL & STONE, L.L.P.
MICHAEL P. STEINDLER
5956 SHERRY LANE, SUITE 1415
DALLAS, TEXAS 75225
Assignment: 4
Reel/Frame:
006889/0895Recorded: 03/07/1994Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/07/1994
Assignee:
1145 HIGHWAY 90-A
MISSOURI CITY, TEXAS 77459
Correspondent:
MR. MICHAEL P. STEINDLER
CASSELL & STONE, L.L.P.
5956 SHERRY LANE, SUITE 1415
DALLAS, TX 75225
Assignment: 5
Reel/Frame:
008715/0453Recorded: 09/12/1997Pages: 6
Conveyance:
RELEASE
Assignor:
Exec Dt:
08/01/1997
Assignee:
6210 ROTHWAY
HOUSTON, TEXAS 77040
Correspondent:
CASSELL & STONE, L.L.P.
PAUL A. WEHRMANN
5956 SHERRY LANE, SUITE 1400
DALLAS, TX 75225
Assignment: 6
Reel/Frame:
010977/0972Recorded: 07/17/2000Pages: 10
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/19/1999
Assignee:
100 NORTH TRYON STREET
CHARLOTTE, NORTH CAROLINA 28255
Correspondent:
WHITE & CASE LLP
BRIAN JAENICKE, LEGAL ASSISTANT
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-2787

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