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Patent Assignment Abstract of Title
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Total Assignments: 7
Patent #:
4651578
Issue Dt:
03/24/1987
Application #:
06864240
Filing Dt:
05/19/1986
Inventor:
JAMES E. THOMPSON
Title:
WELL PUMPING UNIT
Assignment: 1
Reel/Frame:
004560/0743Recorded: 05/19/1986Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
THOMPSON, JAMES E.
Exec Dt:
06/06/1986
Assignee:
UNITED STATES STEEL CORPORATION
PITTSBURGH, PENNSYLVANIA
Correspondent:
U. S. STEEL CORP.
600 GRANT ST., RM. 1412
PITTSBURGH, PA 15230
Assignment: 2
Reel/Frame:
004727/0459Recorded: 06/08/1987Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
USX CORPORATION
Exec Dt:
03/27/1987
Assignee:
OILWELL, INC., A CORP. OF DE
Correspondent:
ARMCO CORPORATE OFFICES
703 CURTIS ST.,
MIDDLESTOWN, OH 45043
Assignment: 3
Reel/Frame:
004727/0470Recorded: 06/08/1987Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
OILWELL, INC.
Exec Dt:
03/27/1987
Assignee:
NATIONAL-OILWELL, A CORP. OF DE
Correspondent:
ARMCO CORPORATE OFFICES
703 CURTIS ST.,
MIDDLETOWN, OH 45043
Assignment: 4
Reel/Frame:
006486/0856Recorded: 04/06/1993Pages: 47
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
NATIONAL-OILWELL
Exec Dt:
03/22/1993
Assignee:
CITICORP USA, INC., AS COLLATERAL AGENT
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:
NATIONAL-OILWELL
Exec Dt:
02/28/1995
Assignee:
CITICORP USA, INC., AS COLLATERAL AGENT
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:
NATIONAL-OILWELL
Exec Dt:
02/28/1995
Assignee:
CITICORP USA, INC., AS COLLATERAL AGENT
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:
NATIONAL-OILWELL
Exec Dt:
01/16/1996
Assignee:
CITICORP USA, INC., AS COLLATERAL AGENT
399 PARK AVENUE
NEW YORK, NEW YORK 10153
Correspondent:
FEDERAL RESEARCH CORPORATION
400 SEVENTH STREET, N.W.
SUITE 101
WASHINGTON, D.C. 20004

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