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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
5501286
Issue Dt:
03/26/1996
Application #:
08316085
Filing Dt:
09/30/1994
Inventor:
JOE R. BERRY
Title:
METHOD AND APPARATUS FOR DISPLACING A TOP DRIVE TORQUE TRACK
Assignment: 1
Reel/Frame:
007177/0330Recorded: 09/30/1994Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
BERRY, JOE A.
Exec Dt:
09/27/1994
Assignee:
BOWEN TOOLS, INC.
P.O. BOX 3186
HOUSTON, TEXAS 77253
Correspondent:
PRAVEL, HEWITT, KIMBALL & KRIEGER
MARC L. DELFLACHE
1177 WEST LOOP SOUTH, 10TH FL.
HOUSTON, TX 77027-9095
Assignment: 2
Reel/Frame:
008478/0900Recorded: 05/05/1997Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
BOWEN TOOLS, INC.
Exec Dt:
03/31/1997
BOWEN TOOLS, INC.,-DELAWARE
Exec Dt:
03/31/1997
Assignee:
IRI INTERNATIONAL CORPORATION
FIRST INTERSTATE BANK PLAZA
1000 LOUISIANA
HOUSTON, TEXAS 77002
Correspondent:
JONES, DAY, REAVIS & POGUE
JOY MONTOOTH
2300 TRAMMELL CROW CENTER
2001 ROSS AVENUE
DALLAS,TX 75201
Assignment: 3
Reel/Frame:
008811/0287Recorded: 10/09/1997Pages: 71
Conveyance:
SECURITY AGREEMENT
Assignors:
ENERGY SERVICES INTERNATIONAL LTD
Exec Dt:
03/31/1997
IRI INTERNATIONAL CORPORATION
Exec Dt:
03/31/1997
Assignee:
CREDIT LYONNAIS NEW YORK BRANCH
AS ADMINISTRATIVE AGENT
1301 SIXTH AVENUE
NEW YORK, NEW YORK 10019
Correspondent:
SIMPSON THACHER AND BARTLETT
RAYMOND M. MAIELLO, ESQ.
425 LEXINGTON AVENUE
NEW YORK, NY 10017
Assignment: 4
Reel/Frame:
019287/0524Recorded: 05/15/2007Pages: 4
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
IRI INTERNATIONAL CORPORATION
Exec Dt:
12/21/2001
Assignee:
NATIONAL-OILWELL, INC.
10000 RICHMOND AVENUE, SUITE 400
HOUSTON, TEXAS 77042
Correspondent:
CONLEY ROSE, P.C.
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 5
Reel/Frame:
019287/0528Recorded: 05/15/2007Pages: 4
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
NATIONAL-OILWELL, INC.
Exec Dt:
03/11/2005
Assignee:
NATIONAL OILWELL VARCO, INC.
10000 RICHMOND AVENUE, SUITE 400
HOUSTON, TEXAS 77042
Correspondent:
CONLEY ROSE, P.C.
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 6
Reel/Frame:
019287/0535Recorded: 05/15/2007Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
NATIONAL OILWELL VARCO, INC.
Exec Dt:
03/09/2007
Assignee:
NATIONAL OILWELL VARCO, L.P.
10000 RICHMOND AVENUE, SUITE 400
HOUSTON, TEXAS 77042
Correspondent:
CONLEY ROSE, P.C.
P.O. BOX 3267
HOUSTON, TX 77253-3267

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