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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
8720476
Issue Dt:
05/13/2014
Application #:
12848547
Filing Dt:
08/02/2010
Publication #:
20110030943
Pub Dt:
02/10/2011
Inventors:
Tan Le, Son Nguyen, Dung Tran, Scott Lee
Title:
Portable Ram Block Changer
Assignment: 1
Reel/Frame:
024774/0426Recorded: 08/02/2010Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
LEE, TAN
Exec Dt:
07/29/2010
NGUYEN, SON
Exec Dt:
07/29/2010
TRAN, DUNG
Exec Dt:
07/29/2010
LEE, SCOTT
Exec Dt:
07/29/2010
Assignee:
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Correspondent:
CAROL E. SMITH
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 2
Reel/Frame:
026067/0526Recorded: 04/01/2011Pages: 8
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE INVENTOR TRAN LE'S NAME PREVIOUSLY RECORDED ON REEL 024774 FRAME 0426. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNOR'S INTEREST.
Assignors:
LE, TAN
Exec Dt:
07/29/2010
NGUYEN, SON
Exec Dt:
07/29/2010
TRAN, DUNG
Exec Dt:
07/29/2010
LEE, SCOTT
Exec Dt:
07/29/2010
Assignee:
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Correspondent:
MATTHEW R. MOSCICKI
CONLEY ROSE, P.C.
P. O. BOX 3267
HOUSTON, TX 77253-3267

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