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Patent Assignment Assignor Details
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Assignor Name : NATIONAL-OILWELL, L.P.
Total Assignments: 9
Assignment: 1
Reel/Frame:007854/0582   Pages: 18
Recorded: 02/05/1996
Conveyance: PATENT SECURITY AGREEMENT
Assignor
1
NATIONAL-OILWELL, L.P.
Exec Dt:
01/16/1996
Assignee
1
GENERAL ELECTRIC CAPITAL CORPORATION (AS ADMINISTRATIVE AGENT)
SUITE 1600
105 W. MADISON
CHICAGO, ILLINOIS 60602
Properties
 
Pat #
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4221549
NONE
05731596
 
4137933
NONE
05768040
 
4197766
NONE
05933269
 
4231671
NONE
05958458
 
4434971
NONE
06233561
 
4409027
NONE
06393192
 
4467703
NONE
06411932
 
4522450
NONE
06489116
 
4487222
NONE
06491282
 
4627519
NONE
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4513869
NONE
06611116
 
4601235
NONE
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4585213
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4653271
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06655215
 
4554947
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06875253
 
4716961
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07011576
 
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NONE
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4843945
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07100158
 
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4809792
NONE
07163584
 
4951707
NONE
07335725
 
4981180
NONE
07379765
 
5051007
NONE
07415841
 
5038871
NONE
07538634
 
5599497
NONE
08507630
Correspondence name and address
WINSTON & STRAWN
LAURA KONRATH
33RD FLOOR
35 W. WACKER DRIVE
CHICAGO, IL 60601
Assignment: 2
Reel/Frame:008215/0485   Pages: 7
Recorded: 11/12/1996
Conveyance: PATENT SECURITY AGREEMENT
Assignor
1
NATIONAL-OILWELL, L.P.
Exec Dt:
10/23/1996
Assignee
1
GENERAL ELECTRIC CAPITAL CORPORATION (AS ADMINISTRATIVE AGENT)
105 W. MADISON, SUITE 1600
CHICAGO, ILLINOIS 60602
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4179947
NONE
05824346
 
4207036
NONE
05878205
 
4241788
NONE
06008183
 
4262742
NONE
06066631
 
4431052
NONE
06207946
 
4372379
NONE
06309004
 
4534706
NONE
06468341
 
4519457
NONE
06580684
Correspondence name and address
WINSTON & STRAWN
LAURA KONRATH
35 W. WACKER DR., 33RD FLOOR
CHICAGO, IL 60601
Assignment: 3
Reel/Frame:017442/0756   Pages: 4
Recorded: 04/05/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NATIONAL-OILWELL, L.P.
Exec Dt:
11/22/2005
Assignee
1
NATIONAL-OILWELL DHT, L.P.
10000 RICHMOND AVENUE
4TH FLOOR
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
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7243713
US20060113501
10998378
Correspondence name and address
J. DEAN LECHTENBERGER
HOWREY LLP
1111 LOUISIANA, 25TH FLOOR
HOUSTON, TX 77002-5242
Assignment: 4
Reel/Frame:019365/0643   Pages: 4
Recorded: 06/04/2007
Attorney Dkt #:1814-18200
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
NATIONAL-OILWELL, L.P.
Exec Dt:
12/22/2005
Assignee
1
NATIONAL OILWELL VARCO L.P.
10000 RICHMOND AVENUE, SUITE 400
HOUSTON, TEXAS 77042
Properties
 
Pat #
Pub #
Intl #
App #
 
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Pub #
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5235259
NONE
07610545
 
5259731
NONE
07690074
 
5713422
NONE
08202377
 
5846056
NONE
08418761
Correspondence name and address
CONLEY ROSE, P.C.
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 5
Reel/Frame:019725/0708   Pages: 3
Recorded: 08/22/2007
Attorney Dkt #:1814-21300
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
NATIONAL-OILWELL, L.P.
Exec Dt:
12/22/2005
Assignee
1
NATIONAL OILWELL VARCO, L.P.
10000 RICHMOND AVENUE, SUITE 400
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6014939
NONE
08938344
Correspondence name and address
CONLEY ROSE, P.C.
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 6
Reel/Frame:022666/0564   Pages: 3
Recorded: 05/11/2009
Attorney Dkt #:1814-23000
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
NATIONAL-OILWELL, L.P.
Exec Dt:
12/22/2005
Assignee
1
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7546849
US20070039652
10906309
Correspondence name and address
GREGORY L. MAAG
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 7
Reel/Frame:022868/0322   Pages: 3
Recorded: 06/24/2009
Attorney Dkt #:1814-25100
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
NATIONAL-OILWELL, L.P.
Exec Dt:
12/22/2005
Assignee
1
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7540338
US20070017703
11458520
Correspondence name and address
MATTHEW R. MOSCICKI
CONLEY ROSE, P.C.
P. O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 8
Reel/Frame:023969/0351   Pages: 3
Recorded: 02/22/2010
Attorney Dkt #:1814-25000
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
NATIONAL-OILWELL, L.P.
Exec Dt:
12/22/2005
Assignee
1
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DR.
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7736119
US20070031215
11458527
Correspondence name and address
MATTHEW R. MOSCICKI
CONLEY ROSE, P.C.
P. O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 9
Reel/Frame:024379/0234   Pages: 3
Recorded: 05/13/2010
Attorney Dkt #:1814-19005
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
NATIONAL-OILWELL, L.P.
Exec Dt:
12/22/2005
Assignee
1
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7748297
US20080196556
12109045
Correspondence name and address
MATTHEW R. MOSCICKI
CONLEY ROSE, P.C.
P. O. BOX 3267
HOUSTON, TX 77253-3267

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