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Patent Assignment Abstract of Title
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Total Assignments: 11
Patent #:
Issue Dt:
04/29/1986
Application #:
06638426
Filing Dt:
08/07/1984
Inventors:
GRADY M. SLAGLE JR., RAYMOND J. SWAIM
Title:
WELL DERRICK
Assignment: 1
Reel/Frame:
004296/0843Recorded: 08/07/1984Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
07/25/1984
Exec Dt:
07/25/1984
Assignee:
703 CURTIS ST.,
MIDDLETOWN,, OHIO 45043
Correspondent:
ROYLANCE, ABRAMS, BERDO & GOODMAN
1225 CONN. AVE., N. W., STE. 315
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:
004728/0498Recorded: 06/08/1987Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
03/27/1987
Assignee:
Correspondent:
ARMCO INC.
703 CURTIS ST.
MIDDLETOWN, OH 45043
Assignment: 3
Reel/Frame:
004747/0423Recorded: 06/08/1987Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/03/1987
Assignee:
Correspondent:
ARMCO CORPORATED OFFICE
703 CURTIS ST.,
MIDDLETOWN, OH 45043
Assignment: 4
Reel/Frame:
006486/0856Recorded: 04/06/1993Pages: 47
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/22/1993
Assignee:
399 PARK AVENUE
NEW YORK, NEW YORK 10043
Correspondent:
TODD MACK
FEDERAL INFORMATION SERVICE
450 5TH ST. N.W.
STE. IC-45
WASHINGTON, DC 20001
Assignment: 5
Reel/Frame:
007453/0241Recorded: 03/01/1995Pages: 5
Conveyance:
RELEASE OF SECURITY INTEREST
Assignor:
Exec Dt:
02/28/1995
Assignee:
399 PARK AVENUE
NEW YORK, NEW YORK 10043
Correspondent:
LEWIS ELDRIDGE
C/O WEIL, GOTSHAL & MENGES
767 FIFTH AVENUE
32ND FLOOR
NEW YORK, NY 10153
Assignment: 6
Reel/Frame:
007467/0232Recorded: 03/07/1995Pages: 33
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/28/1995
Assignee:
399 PARK AVENUE
NEW YORK, NEW YORK 10043
Correspondent:
LEWIS ELDRIDGE
C/O WEIL, GOTSHAL & MANGES
767 FIFTH AVENUE
NEW YORK, NY 10153
Assignment: 7
Reel/Frame:
007613/0782Recorded: 01/24/1996Pages: 4
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/16/1996
Assignee:
399 PARK AVENUE
NEW YORK, NEW YORK 10153
Correspondent:
FEDERAL RESEARCH CORPORATION
400 SEVENTH STREET, N.W.
SUITE 101
WASHINGTON, D.C. 20004
Assignment: 8
Reel/Frame:
007854/0582Recorded: 02/05/1996Pages: 18
Conveyance:
PATENT SECURITY AGREEMENT
Assignor:
Exec Dt:
01/16/1996
Assignee:
SUITE 1600
105 W. MADISON
CHICAGO, ILLINOIS 60602
Correspondent:
WINSTON & STRAWN
LAURA KONRATH
33RD FLOOR
35 W. WACKER DRIVE
CHICAGO, IL 60601
Assignment: 9
Reel/Frame:
008146/0930Recorded: 09/23/1996Pages: 10
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/18/1996
Assignee:
5555 SAN FELIPE,STE. 779
HOUSTON, TEXAS 77056
Correspondent:
CONLEY, ROSE & TAYON, P.C.
GREGORY L. MAAG
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 10
Reel/Frame:
008820/0157Recorded: 11/14/1997Pages: 8
Conveyance:
RELEASE AND TERMINATION OF PATENT SECURITY AGREEMENT
Assignor:
Exec Dt:
09/23/1997
Assignee:
5555 SAN FELIPE
HOUSTON, TEXAS 77056
Correspondent:
MORGAN LEWIS & BOCKIUS LLP
JENNIFER A. ENNIS
1800 M STREET, NW
WASHINGTON, DC 20036
Assignment: 11
Reel/Frame:
008907/0847Recorded: 01/15/1998Pages: 3
Conveyance:
RELEASE OF PATENT SECURITY INTEREST
Assignor:
Exec Dt:
12/22/1997
Assignee:
5555 SAN FELIPE
HOUSTON, TEXAS 77056
Correspondent:
CONLEY, ROSE & TAYON, P.C.
SHAWN HUNTER
P.O. BOX 3267
HOUSTON, TEXAS 77253-3267

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