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Patent Assignment Assignor Details
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Assignor Name : BUTUC, STEFAN
Total Assignments: 7
Assignment: 1
Reel/Frame:020650/0168   Pages: 3
Recorded: 03/14/2008
Attorney Dkt #:09430/365002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUTUC, STEFAN
Exec Dt:
09/18/2007
2
KHANDOKER, SHAFIQ
Exec Dt:
09/18/2007
Assignee
1
HYDRIL COMPANY LP
3300 N. SAM HOUSTON PARKWAY EAST
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7736556
US20080023865
11829811
Correspondence name and address
OSHA LIANG LLP
1221 MCKINNEY STREET
SUITE 2800
HOUSTON, TX 77010
Assignment: 2
Reel/Frame:022133/0909   Pages: 4
Recorded: 01/21/2009
Attorney Dkt #:09430/318002--MXM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUFF, PHILIP A.
Exec Dt:
11/19/2007
2
KHANDOKER, SHAFIQ
Exec Dt:
04/19/2007
3
BUTUC, STEFAN
Exec Dt:
11/19/2007
Assignee
1
HYDRIL COMPANY LP
3300 NORTH SAM HOUSTON PARKWAY EAST
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8176933
US20080066906
11829707
Correspondence name and address
OSHA LIANG LLP
909 FANNIN STREET
SUITE 3500
HOUSTON, TX 77010
Assignment: 3
Reel/Frame:022242/0853   Pages: 5
Recorded: 01/21/2009
Attorney Dkt #:09430/318002
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SECOND ASSIGNOR'S EXECUTION DATE. DOCUMENT PREVIOUSLY RECORDED AT REEL 022133 FRAME 0909.
Assignors
1
HUFF, PHILIP A.
Exec Dt:
11/19/2007
2
KHANDOKER, SHAFIQ
Exec Dt:
11/19/2007
3
BUTUC, STEFAN
Exec Dt:
11/19/2007
Assignee
1
HYDRIL COMPANY LP
3300 NORTH SAM HOUSTON
PARKWAY EAST
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8176933
US20080066906
11829707
Correspondence name and address
JEFFREY S. BERGMAN
OSHA LIANG LLP
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010
Assignment: 4
Reel/Frame:022099/0669   Pages: 3
Recorded: 01/13/2009
Attorney Dkt #:236465
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BUTUC, STEFAN
Exec Dt:
01/12/2009
Assignee
1
HYDRIL USA MANUFACTURING LLC
3300 NORTH SAM HOUSTON PARKWAY EAST
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100140516
12331568
Correspondence name and address
MARDSON MCQUAY
PO BOX 861
2 CORPORATE DRIVE, SUITE 648
SHELTON, CT 06484
Assignment: 5
Reel/Frame:026786/0240   Pages: 6
Recorded: 08/22/2011
Attorney Dkt #:1814-65401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUTUC, STEFAN
Exec Dt:
12/14/2010
2
SUE, JIINJEN A.
Exec Dt:
01/05/2011
3
SRESHTA, HAROLD A.
Exec Dt:
12/14/2010
4
SICILIAN, JOSHUA A.
Exec Dt:
12/14/2010
Assignee
1
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8944789
US20120148432
13214866
Correspondence name and address
CONLEY ROSE P.C/JAYNE O. KAPUR
P.O.BOX 3267
HOUSTON, TX 77253
Assignment: 6
Reel/Frame:026823/0639   Pages: 6
Recorded: 08/29/2011
Attorney Dkt #:1814-62601
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SRESHTA, HAROLD
Exec Dt:
08/16/2011
2
SUE, JIINJEN ALBERT
Exec Dt:
08/16/2011
3
BUTUC, STEFAN
Exec Dt:
08/17/2011
4
MARSHALL, JAN
Exec Dt:
08/16/2011
Assignee
1
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9309767
NONE
13817032
Correspondence name and address
THADDEUS J. FALESKI
CONLEY ROSE, P.C.
P. O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 7
Reel/Frame:026858/0154   Pages: 11
Recorded: 09/06/2011
Attorney Dkt #:1814-62601
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE PCT SERIAL NUMBER PREVIOUSLY RECORDED ON REEL 026823 FRAME 0639. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNOR(S) HEREBY CONFIRM THE ASSIGNOR(S) INTEREST.
Assignors
1
SRESHTA, HAROLD
Exec Dt:
08/16/2011
2
SUE, JIINJEN ALBERT
Exec Dt:
08/16/2011
3
BUTUC, STEFAN
Exec Dt:
08/17/2011
4
MARSHALL, JAN
Exec Dt:
08/16/2011
Assignee
1
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9309767
NONE
13817032
Correspondence name and address
THADDEUS J. FALESKI
CONLEY ROSE, P.C.
P. O. BOX 3267
HOUSTON, TX 77253-3267

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