Patent Assignment
Reel/Frame 020485/0152
Assignment of Assignor's Interest
Recorded: 2008-02-08
Pages: 5
Assignee
HYDRIL COMPANY LP
3300 N. SAM HOUSTON PARKWAY EAST, HOUSTON, TEXAS, 77032
Covered Property
(1)
Hydraulic Rams
Application:
11/718,705 →
Publication:
US 2009/0127482
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Mar 28, 2008
From: HYDRIL COMPANY LP
To: HYDRIL GENERAL LLC
Reel/Frame 020718/0733 →
Change of Name
Mar 28, 2008
From: HYDRIL GENERAL LLC
To: HYDRIL LLC
Reel/Frame 020718/0758 →
Assignment of Assignor's Interest
Jun 5, 2008
From: HYDRIL LLC
To: HYDRIL USA MANUFACTURING LLC
Reel/Frame 021050/0491 →
Assignment of Assignor's Interest
Feb 26, 2009
From: BAMFORD, ANTHONY S.
To: HYDRIL COMPANY LP
Reel/Frame 022313/0766 →
Assignment of Assignor's Interest
Feb 26, 2009
From: HYDRIL LLC
To: HYDRIL USA MANUFACTURING LLC
Reel/Frame 022313/0942 →
Merger
Feb 26, 2009
From: HYDRIL COMPANY LP
To: HYDRIL GENERAL LLC
Reel/Frame 022313/0827 →
Change of Name
Feb 26, 2009
From: HYDRIL GENERAL LLC
To: HYDRIL LLC
Reel/Frame 022313/0921 →