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Patent Assignment Assignee Details
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Assignee Name : NATIONAL-OILWELL DHT, L.P.
Total Assignments: 7
Assignment: 1
Reel/Frame:016929/0677   Pages: 5
Recorded: 08/24/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/18/2005
2
Exec Dt:
08/22/2005
3
Exec Dt:
08/18/2005
4
Exec Dt:
08/19/2005
5
Exec Dt:
08/18/2005
6
Exec Dt:
08/22/2005
Assignee
1
10000 RICHMOND AVENUE, 4TH FLOOR
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11211941
Correspondence name and address
J. DEAN LECHTENBERGER
HOWREY LLP
1111 LOUISIANA, 25TH FLOOR
HOUSTON, TEXAS 77002-5242
Assignment: 2
Reel/Frame:016953/0694   Pages: 6
Recorded: 09/01/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/29/2005
2
Exec Dt:
08/30/2005
3
Exec Dt:
08/29/2005
4
Exec Dt:
08/29/2005
5
Exec Dt:
08/29/2005
Assignee
1
10000 RICHMOND AVENUE, 4TH FLOOR
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11217778
Correspondence name and address
J. DEAN LECHTENBERGER
HOWREY LLP
1111 LOUISIANA, 25TH FLOOR
HOUSTON, TEXAS 77002-5242
Assignment: 3
Reel/Frame:016954/0653   Pages: 5
Recorded: 09/01/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/29/2005
2
Exec Dt:
08/29/2005
3
Exec Dt:
08/29/2005
4
Exec Dt:
08/29/2005
5
Exec Dt:
08/29/2005
6
Exec Dt:
08/29/2005
Assignee
1
10000 RICHMOND AVENUE, 4TH FLOOR
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11218157
Correspondence name and address
J. DEAN LECHTENBERGER
HOWREY LLP
1111 LOUISIANA, 25TH FLOOR
HOUSTON, TEXAS 77002-5242
Assignment: 4
Reel/Frame:017442/0756   Pages: 4
Recorded: 04/05/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/22/2005
Assignee
1
10000 RICHMOND AVENUE
4TH FLOOR
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10998378
Correspondence name and address
J. DEAN LECHTENBERGER
HOWREY LLP
1111 LOUISIANA, 25TH FLOOR
HOUSTON, TX 77002-5242
Assignment: 5
Reel/Frame:017209/0778   Pages: 4
Recorded: 01/24/2006
Attorney Dkt #:12038.0017.NPUS01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/07/2005
2
Exec Dt:
12/07/2005
3
Exec Dt:
12/08/2005
4
Exec Dt:
12/07/2005
Assignee
1
10000 RICHMOND, 4TH FLOOR
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11231172
Correspondence name and address
J. DEAN LECHTENBERGER
HOWREY LLP
2941 FAIRVIEW PARK DRIVE
SUITES 200 & 300
FALLS CHURCH, VIRGINIA 22042
Assignment: 6
Reel/Frame:017371/0948   Pages: 5
Recorded: 03/23/2006
Attorney Dkt #:12038.0017.NPUS01
Conveyance: CORRECTION OF APPLICATION NUMBER RECORDED AT REEL 017209 FRAME 0778.
Assignors
1
Exec Dt:
12/07/2005
2
Exec Dt:
12/07/2005
3
Exec Dt:
12/08/2005
4
Exec Dt:
12/07/2005
Assignee
1
10000 RICHMOND, 4TH FLOOR
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11231712
Correspondence name and address
J. LECHTENBERGER
HOWREY LLP
2941 FAIRVIEW PARK DRIVE
SUITES 200 & 300
FALLS CHURCH, VIRGINIA 22042
Assignment: 7
Reel/Frame:017753/0121   Pages: 4
Recorded: 06/07/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/18/2006
2
Exec Dt:
04/11/2006
3
Exec Dt:
04/11/2006
Assignee
1
10000 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11292892
Correspondence name and address
J. DEAN LECHTENBERGER
HOWREY LLP
1111 LOUISIANA, 25TH FLOOR
HOUSTON, TX 777002

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