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Patent Assignment Assignee Details
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Assignee Name : NATIONAL OILWELL DHT, LP
Total Assignments: 3
Assignment: 1
Reel/Frame:027030/0678   Pages: 7
Recorded: 10/07/2011
Attorney Dkt #:78.1413-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/02/2011
2
Exec Dt:
09/02/2011
3
Exec Dt:
09/07/2011
4
Exec Dt:
09/02/2011
Assignee
1
7909 PARKWOOD DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13225284
Correspondence name and address
THE JL SALAZAR LAW FIRM PLLC
1934 WEST GRAY
SUITE 401
HOUSTON, TX 77019-4805
Assignment: 2
Reel/Frame:048678/0683   Pages: 7
Recorded: 03/22/2019
Attorney Dkt #:27399.29001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/22/2017
2
Exec Dt:
05/22/2017
Assignee
1
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
09570868
 
11518648
 
12799762
 
NONE
13417695
 
NONE
15179571
 
NONE
15348088
 
NONE
15355681
Correspondence name and address
MARTIN G. OZINGA
101 N. ROBINSON AVE.
CORPORATE TOWER, 13TH FLOOR
OKLAHOMA CITY, OK 73102
Assignment: 3
Reel/Frame:044939/0642   Pages: 4
Recorded: 02/15/2018
Attorney Dkt #:27399.29012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/09/2018
2
Exec Dt:
01/09/2018
3
Exec Dt:
01/11/2018
Assignee
1
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15792337
Correspondence name and address
PHILLIPS MURRAH, P.C.
101 N. ROBINSON AVE.
CORPORATE TOWER, 13TH FLOOR
OKLAHOMA CITY, OK 73102

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