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Patent Assignment Abstract of Title
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Total Assignments: 7
Patent #:
4241788
Issue Dt:
12/30/1980
Application #:
06008183
Filing Dt:
01/31/1979
Inventor:
JOHN R. BRENNAN
Title:
MULTIPLE CUP DOWNWELL GAS SEPARATOR
Assignment: 1
Reel/Frame:
004728/0498Recorded: 06/08/1987Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
ARMCO INC
Exec Dt:
03/27/1987
Assignee:
NATIONAL SUPPLY COMPANY, INC., A CORP. OF DE
Correspondent:
ARMCO INC.
703 CURTIS ST.
MIDDLETOWN, OH 45043
Assignment: 2
Reel/Frame:
004747/0423Recorded: 06/08/1987Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
NATIONAL SUPPLY COMPANY, INC., A CORP. OF DE
Exec Dt:
04/03/1987
Assignee:
NATIONAL OILWELL, A GENERAL PARTNERSHIP OF DE
Correspondent:
ARMCO CORPORATED OFFICE
703 CURTIS ST.,
MIDDLETOWN, OH 45043
Assignment: 3
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: 4
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: 5
Reel/Frame:
008146/0930Recorded: 09/23/1996Pages: 10
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
NATIONAL-OILWELL
Exec Dt:
09/18/1996
Assignee:
NATIONAL-OILWELL, L.P.
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: 6
Reel/Frame:
008215/0485Recorded: 11/12/1996Pages: 7
Conveyance:
PATENT SECURITY AGREEMENT
Assignor:
NATIONAL-OILWELL, L.P.
Exec Dt:
10/23/1996
Assignee:
GENERAL ELECTRIC CAPITAL CORPORATION (AS ADMINISTRATIVE AGENT)
105 W. MADISON, SUITE 1600
CHICAGO, ILLINOIS 60602
Correspondent:
WINSTON & STRAWN
LAURA KONRATH
35 W. WACKER DR., 33RD FLOOR
CHICAGO, IL 60601
Assignment: 7
Reel/Frame:
008820/0098Recorded: 11/14/1997Pages: 6
Conveyance:
RELEASE AND TERMINATION OF PATENT SECURITY AGREEMENT
Assignor:
GENERAL ELECTRIC CAPITAL CORPORATION, AS ADMINISTRATIVE AGENT
Exec Dt:
09/22/1997
Assignee:
NATIONAL-OILWELL, L.P.
5555 SAN FELIPE
HOUSTON, TEXAS 77056
Correspondent:
MORGAN LEWIS & BOCKIUS LLP
JENNIFER A. ENNIS
1800 M STREET, NW
WASHINGTON, D.C. 20036

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