Patent Assignment
Reel/Frame 014929/0405
Assignment of Assignor's Interest
Recorded: 2004-01-28
Pages: 3
Assignors
JUDGE, ROBERT A.
Executed: 2004-01-07
NGUYEN, DAT MANH
Executed: 2004-01-07
WADE, HAROLD
Executed: 2004-01-07
BROOKS, RONALD D.
Executed: 2004-01-07
Assignee
HYDRIL COMPANY
3300 N. SAM HOUSTON PARKWAY EAST, HOUSTON, TEXAS, 77032
Covered Property
(1)
Subsea Mud Pump and Control System
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 14, 2003
From: JUDGE, ROBERT A.; NGUYEN, DAT MANH; WADE, HAROLD
To: HYDRIL COMPANY
Reel/Frame 014260/0990 →
Assignment of Assignor's Interest
Jun 22, 2005
From: HYDRIL COMPANY
To: HYDRIL COMPANY LP
Reel/Frame 016700/0825 →
Merger
Mar 28, 2008
From: HYDRIL COMPANY LP
To: HYDRIL GENERAL LLC
Reel/Frame 020710/0717 →
Change of Name
Mar 28, 2008
From: HDRYIL GENERAL LLC
To: HYDRIL LLC
Reel/Frame 020710/0950 →
Assignment of Assignor's Interest
Jun 5, 2008
From: HYDRIL LLC
To: HYDRIL USA MANUFACTURING LLC
Reel/Frame 021050/0491 →