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Trademark Assignment Assignee Details

Assignee Name : NATIONAL-OILWELL, L.P.

Total Assignments: 20

Assignment: 1

Reel/Frame:	1947/0089	View Recorded Assignment		Pages:	5
		Recorded:	08/03/1999
Conveyance:	CHANGE OF NAME

Assignor

NATIONAL OILWELL

Exec Dt:	01/08/1996
Entity Type:	UNKNOWN
Citizenship:	NONE

Assignee

NATIONAL-OILWELL, L.P.

SUITE 400

10000 RICHMOND AVE.

HOUSTON, TEXAS 77042-4200

Entity Type:	LIMITED PARTNERSHIP
Citizenship:	NONE

Properties

Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #
71134086	144139	71567874	542264	71637068	579763	72044640	678382	72082593	698538
74271962	1745532	74271963	1745533	74271964	1744282

Correspondence name and address
	CONLEY, ROSE & TAYON, P.C.
	GREGORY L. MAAG
	P.O. BOX 3267
	HOUSTON, TEXAS 77253-3267

Assignment: 2

Reel/Frame:	3530/0494	View Recorded Assignment		Pages:	5
		Recorded:	04/27/2007
Attorney Dkt #:	1020-07100
Conveyance:	CHANGE IN ENTITY STRUCTURE

Assignor

NATIONAL-OILWELL

Exec Dt:	01/08/1996
Entity Type:	PARTNERSHIP
Citizenship:	DELAWARE

Assignee

NATIONAL-OILWELL, L.P.

10000 RICHMOND ROAD, SUITE 400

HOUSTON, TEXAS 77042

Entity Type:	LIMITED PARTNERSHIP
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	72197155	797751

Correspondence name and address
	CONLEY ROSE, P.C.
	P.O. BOX 3267
	HOUSTON, TX 77253-3267

Assignment: 3

Reel/Frame:	1526/0274			Pages:	4
		Recorded:	11/14/1996
Conveyance:	CHANGE OF NAME

Assignor

NATIONAL-OILWELL

Exec Dt:	09/09/1996
Entity Type:	UNKNOWN
Citizenship:	NONE

Assignee

NATIONAL-OILWELL, L.P.

STE. 779

5555 SAN FELIPE

HOUSTON, TEXAS 77056

Entity Type:	UNKNOWN
Citizenship:	NONE

Properties

	Ser. #	Reg. #		Ser. #	Reg. #
	75009563	2133080		75009877	2133081

Correspondence name and address
	CONLEY, ROSE & TAYON, P.C.
	MARCELLA D. WATKINS
	P.O. BOX 3267
	HOUSTON, TX 77253-3267

Assignment: 4

Reel/Frame:	1659/0893			Pages:	10
		Recorded:	11/14/1997
Conveyance:	RELEASE AND TERMINATION OF TRADEMARK SECURITY AGREEMENT

Assignor

GENERAL ELECTRIC CAPITAL CORPORATION, AS ADMINISTRATIVE AGENT

Exec Dt:	09/23/1997
Entity Type:	CORPORATION
Citizenship:	NEW YORK

Assignee

NATIONAL-OILWELL, L.P.

5555 SAN FELIPE

HOUSTON, TEXAS 77056

Entity Type:	LIMITED PARTNERSHIP
Citizenship:	DELAWARE

Properties

Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #
71105380	120992	71134086	144139	71372887	334953	71409169	364050	71567874	542264
71598808	551064	71637068	579763	72040485	681441	72041335	665362	72041830	669849
72041831	681774	72044640	678382	72063129	679223	72069453	686853	72074273	688729
72082593	698538	72197155	797751	72436365	983253	72440996	971276	73042217	1038419
73184701	1126148	73244245	1156139	73246150	1162498	73315626	1192984	73585280	1493858
74271962	1745532	74271963	1745533	74271964	1744282

Correspondence name and address
	MORGAN LEWIS & BOCKIUS LLP
	JENNIFER A. ENNIS
	1800 M STREET, NW
	WASHINGTON, DC 20036

Assignment: 5

Reel/Frame:	1660/0419			Pages:	5
		Recorded:	11/14/1997
Conveyance:	RELEASE AND TERMINATION OF TRADEMARK SECURITY AGREEMENT

Assignor

GENERAL ELECTRIC CAPITAL CORPORATION, AS ADMINISTRATIVE AGENT

Exec Dt:	09/23/1997
Entity Type:	CORPORATION
Citizenship:	NEW YORK

Assignee

NATIONAL-OILWELL, L.P.

5555 SAN FELIPE

HOUSTON, TEXAS 77056

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	73007651	1010321

Correspondence name and address
	MORGAN, LEWIS & BOCKIUS, LLP
	JENNIFER A. ENNIS
	1800 M. STREET, N.W.
	WASHINGTON, D.C. 20036

Assignment: 6

Reel/Frame:	1680/0363			Pages:	3
		Recorded:	01/15/1998
Conveyance:	RELEASE OF SECURITY INTEREST

Assignor

GENERAL ELECTRIC CAPITAL CORP.

Exec Dt:	12/22/1997
Entity Type:	UNKNOWN
Citizenship:	NONE

Assignee

NATIONAL-OILWELL, L.P.

5555 SAN FELIPE

HOUSTON, TEXAS 77056

Entity Type:	UNKNOWN
Citizenship:	NONE

Properties

Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #
71105380	120992	72040485	681441	72041830	669849	72041831	681774	72044640	678382
72197155	797751	72440996	971276	74271962	1745532	74271963	1745533	74271964	1744282
80696538	696538

Correspondence name and address
	CONLEY, ROSE & TAYON, P.C.
	SHAWN HUNTER
	P.O. BOX 3267
	HOUSTON, TEXAS 77253-3267

Assignment: 7

Reel/Frame:	2029/0621	View Recorded Assignment		Pages:	6
		Recorded:	02/02/2000
Conveyance:	ASSIGNS THE ENTIRE INTEREST

Assignor

NATOIL, INC.

Exec Dt:	07/01/1998
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

NATIONAL-OILWELL, L.P.

10000 RICHMOND AVENUE, SUITE 400

HOUSTON, TEXAS 77042

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Properties

	Ser. #	Reg. #		Ser. #	Reg. #		Ser. #	Reg. #		Ser. #	Reg. #		Ser. #	Reg. #
	72421312	979373		73062337	1070863		73081833	1084507		74103044	1728531		74269662	1767193

Correspondence name and address
	CONLEY, ROSE & TAYON, P.C.
	ELIZABETH W. KING
	P.O. BOX 3267
	HOUSTON, TEXAS 77253-3267

Assignment: 8

Reel/Frame:	2608/0637	View Recorded Assignment		Pages:	9
		Recorded:	10/28/2002
Conveyance:	MERGER

Assignor

NATOIL, INC.

Exec Dt:	07/01/1998
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

NATIONAL-OILWELL, L.P.

10000 RICHMOND AVENUE, SUITE 400

HOUSTON, TEXAS 77042

Entity Type:	LIMITED PARTNERSHIP
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	75011427	2010072

Correspondence name and address
	CONLEY, ROSE & TAYON, P.C.
	JONATHAN PIERCE
	P.O. BOX 3267
	HOUSTON, TX 77253-3267

Assignment: 9

Reel/Frame:	3316/0969	View Recorded Assignment		Pages:	6
		Recorded:	05/25/2006
Attorney Dkt #:	1020-11300
Conveyance:	TRANSFER BY UNANIMOUS CONSENT OF DIRECTORS

Assignor

NATOIL, INC.

Exec Dt:	07/01/1998
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

NATIONAL-OILWELL, L.P.

Composed of:

COMPOSED OF NOW OILFIELD SERVICES, INC., A DELAWARE CORPORATION

10000 RICHMOND AVENUE, SUITE 400

HOUSTON, TEXAS 77042

Entity Type:	LIMITED PARTNERSHIP
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	73540365	1372181

Correspondence name and address
	JONATHAN PIERCE
	P.O. BOX 3267
	HOUSTON, TX 77253-3267

Assignment: 10

Reel/Frame:	4183/0467	View Recorded Assignment		Pages:	6
		Recorded:	04/09/2010
Attorney Dkt #:	368614-3294
Conveyance:	TRANSFER BY UNANIMOUS CONSENT OF DIRECTORS

Assignor

NATOIL, INC.

Exec Dt:	07/01/1998
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

NATIONAL-OILWELL, L.P.

Composed of:

COMPOSED OF NOW OILFIELD SERVICES, INC., A CORPORATION ORGANIZED UNDER THE LAWS OF DELAWARE

10000 RICHMOND AVENUE, SUITE 400

HOUSTON, TEXAS 77042

Entity Type:	LIMITED PARTNERSHIP
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	73753276	1540144

Correspondence name and address
	GARDERE WYNNE SEWELL LLP/JASON R. FULMER
	1601 ELM STREET, SUITE 3000
	DALLAS, TX 75201

Assignment: 11

Reel/Frame:	1929/0766	View Recorded Assignment		Pages:	4
		Recorded:	07/09/1999
Conveyance:	CHANGE OF NAME

Assignor

NATIONAL OILWELL

Exec Dt:	01/08/1999
Entity Type:	UNKNOWN
Citizenship:	NONE

Assignee

NATIONAL-OILWELL, L.P.

SUITE 400

10000 RICHMOND AVE.

HOUSTON, TEXAS 77042-4200

Entity Type:	LIMITED PARTNERSHIP
Citizenship:	DELAWARE

Properties

	Ser. #	Reg. #		Ser. #	Reg. #
	72041830	669849		72041831	681774

Correspondence name and address
	CONLEY, ROSE & TAYON, P.C.
	GREGORY L. MAAG
	P.O. BOX 3267
	HOUSTON, TX 77253-3267

Assignment: 12

Reel/Frame:	2044/0194	View Recorded Assignment		Pages:	3
		Recorded:	02/28/2000
Conveyance:	ASSIGNS THE ENTIRE INTEREST

Assignor

SKYTOP BREWSTER COMPANY

Exec Dt:	11/05/1999
Entity Type:	CORPORATION
Citizenship:	TEXAS

Assignee

NATIONAL-OILWELL, L.P.

10000 RICHMOND AVENUE, SUITE 400

HOUSTON, TEXAS 77042

Entity Type:	CORPORATION
Citizenship:	DELAWARE

Properties

	Ser. #	Reg. #		Ser. #	Reg. #
	74122256	1678268		74320313	1850889

Correspondence name and address
	CONLEY, ROSE & TAYON, P.C.
	ELIZABETH W. KING
	P.O. BOX 3267
	HOUSTON, TEXAS 77253-3267

Assignment: 13

Reel/Frame:	2071/0531	View Recorded Assignment		Pages:	4
		Recorded:	04/24/2000
Conveyance:	ASSIGNS THE ENTIRE INTEREST

Assignor

CE DRILLING PRODUCTS, INC.

Exec Dt:	02/21/2000
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

NATIONAL-OILWELL, L.P.

10000 RICHMOND AVENUE

HOUSTON, TEXAS 77042

Entity Type:	LIMITED PARTNERSHIP
Citizenship:	NONE

Properties

Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #
71417368	370912	71579959	573927	72034198	684730	72188494	779838	72205221	815280
72208155	802935	72252143	846661	73449177	1387240	73767562	1561783	74412475	2027364

Correspondence name and address
	HOWREY SIMON ARNOLD & WHITE, LLP
	KEITH B. WILLHELM
	POST OFFICE BOX 4433
	HOUSTON, TX 77210

Assignment: 14

Reel/Frame:	2399/0334	View Recorded Assignment		Pages:	10
		Recorded:	11/16/2001
Conveyance:	ASSIGNS THE ENTIRE INTEREST

Assignors

CECO HOLDINGS, INC.

Exec Dt:	02/21/2000
Entity Type:	CORPORATION
Citizenship:	DELAWARE

CE DRILLING PRODUCTS, INC.

Exec Dt:	02/21/2000
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignees

CE DRILLING PRODUCTS, INC.

7701 S. COOPER STREET

ARLINGTON, TEXAS 76001

Entity Type:	CORPORATION
Citizenship:	DELAWARE

NATIONAL-OILWELL, L.P.

10000 RICHMOND AVENUE, SUITE 400

HOUSTON, TEXAS 77042

Entity Type:	LIMITED PARTNERSHIP
Citizenship:	DELAWARE

Properties

Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #	Ser. #	Reg. #
71579959	573927	72188494	779838	72205221	815280	72208155	802935	72252143	846661
73449177	1387240	73767562	1561783	74412475	2027364

Correspondence name and address
	CONLEY, ROSE & TAYON, P.C.
	JONATHAN M. PIERCE
	P.O. BOX 3267
	HOUSTON, TX 77253-3267

Assignment: 15

Reel/Frame:	2950/0335	View Recorded Assignment		Pages:	3
		Recorded:	10/04/2004
Conveyance:	ASSIGNS THE ENTIRE INTEREST

Assignor

ELMAGCO, INC. D/B/A BAYLOR COMPANY

Exec Dt:	09/27/2000
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

NATIONAL-OILWELL, L.P.

10000 RICHMOND AVENUE

HOUSTON, TEXAS 77042-4200

Entity Type:	LIMITED PARTNERSHIP
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	75114578	2212090

Correspondence name and address
	CONLEY ROSE, P.C.
	P.O. BOX 3267
	HOUSTON, TX 77253-3267

Assignment: 16

Reel/Frame:	3452/0010	View Recorded Assignment		Pages:	4
		Recorded:	12/28/2006
Attorney Dkt #:	4343.0416
Conveyance:	ASSIGNS THE ENTIRE INTEREST

Assignor

ELMAGCO, INC. D/B/A BAYLOR COMPANY

Exec Dt:	09/27/2000
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

NATIONAL-OILWELL, L.P.

10000 RICHMOND AVENUE

HOUSTON, TEXAS 77042-4200

Entity Type:	LIMITED PARTNERSHIP
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	75446488	2380303

Correspondence name and address
	CHRISTIANNA L. BARNHART
	901 NEW YORK AVENUE, N.W.
	WASHINGTON, DC 20001-4413

Assignment: 17

Reel/Frame:	4788/0109	View Recorded Assignment		Pages:	46
		Recorded:	05/25/2012
Attorney Dkt #:	012032-5601
Conveyance:	AMENDED AND RESTATED PURCHASE AND SALE AGREEMENT AND BILL OF SALE, ASSIGNMENT, AND ASSUMPTION AGREEMENT

Assignor

ELMAGCO, INC.

Exec Dt:	09/27/2000
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

NATIONAL-OILWELL, L.P.

7909 PARKWOOD CIRCLE DRIVE

HOUSTON, TEXAS 77036

Entity Type:	LIMITED PARTNERSHIP
Citizenship:	DELAWARE

Property

	Ser. #	Reg. #
	73205981	1153744

Correspondence name and address
	JONATHAN PIERCE
	P.O. BOX 4744
	HOUSTON, TX 77210-4744

Assignment: 18

Reel/Frame:	2602/0486	View Recorded Assignment		Pages:	3
		Recorded:	01/29/2003
Conveyance:	ASSIGNS THE ENTIRE INTEREST

Assignor

IRI INTERNATIONAL CORPORATION

Exec Dt:	01/24/2003
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

NATIONAL-OILWELL, L.P.

10000 RICHMOND AVENUE, SUITE 400

HOUSTON, TEXAS 77042-4200

Entity Type:	LIMITED PARTNERSHIP
Citizenship:	DELAWARE

Properties

	Ser. #	Reg. #		Ser. #	Reg. #		Ser. #	Reg. #
	74404137	1857180		74710511	1989949		74710512	1989950

Correspondence name and address
	CONLEY ROSE, P.C.
	JONATHAN M. PIERCE
	P.O. BOX 3267
	HOUSTON, TX 77253-3267

Assignment: 19

Reel/Frame:	2952/0005	View Recorded Assignment		Pages:	2
		Recorded:	08/11/2003
Conveyance:	ASSIGNS THE ENTIRE INTEREST

Assignor

IRI INTERNATIONAL CORPORATION

Exec Dt:	08/05/2003
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

NATIONAL-OILWELL, L.P.

1000 RICHMOND AVE.

HOUSTON, TEXAS 77042

Entity Type:	LIMITED PARTNERSHIP
Citizenship:	NONE

Property

	Ser. #	Reg. #
	74412005	1842679

Correspondence name and address
	AKIN GUMP STRAUSS, ET AL.
	JOHN F. LUMAN III
	711 LOUISIANA, SUITE 1900
	HOUSTON, TX 77002

Assignment: 20

Reel/Frame:	2872/0835	View Recorded Assignment		Pages:	5
		Recorded:	06/10/2004
Conveyance:	ASSIGNS THE ENTIRE INTEREST

Assignor

HALLIBURTON ENERGY SERVICES, INC.

Exec Dt:	02/19/2004
Entity Type:	CORPORATION
Citizenship:	DELAWARE

Assignee

NATIONAL-OILWELL, L.P.

10000 RICHMOND AVENUE, SUITE 400

HOUSTON, TEXAS 77042

Entity Type:	LIMITED PARTNERSHIP
Citizenship:	DELAWARE

Properties

	Ser. #	Reg. #		Ser. #	Reg. #		Ser. #	Reg. #
	73029596	1017310		76163174	2542659		76163318	2542661

Correspondence name and address
	GREGORY L. MAAG
	P.O. BOX 3267
	HOUSTON, TX 77253-3267

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