IP Library › Assignment 013035/0765
Patent Assignment
Reel/Frame 013035/0765

Assignment of Assignor's Interest

Recorded: 2002-06-26 Pages: 3
Assignors
JUDGE, ROBERT A.
Executed: 2001-10-16
PETERMAN, CHARLES P.
Executed: 2001-10-16
Assignee
HYDRIL COMPANY
3300 N. SAM HOUSTON PARKWAY EAST, HOUSTON, TEXAS, 77032
Covered Property (1)
Subsea Mud Pump and Control System
Patent: 6,505,691 →
Application: 09/923,287 →
Publication: US 2002/0066596
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 23, 2003
From: HYDRIL COMPANY
To: HYDRIL COMPANY LP
Reel/Frame 014499/0197 →
Assignment of Assignor's Interest Dec 2, 2003
From: HYDRIL COMPANY
To: HYDRIL COMPANY LP
Reel/Frame 014763/0830 →
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 →