Patent Assignment
Reel/Frame 025146/0942
Change of Name
Recorded: 2010-10-15
Pages: 8
Assignor
HYDRIL LLC
Executed: 2009-07-31
Assignee
HYDRIL COMPANY
2200 WEST LOOP SOUTH, SUITE 800, HOUSTON, TEXAS, 77027
Covered Property
(1)
Wedge Thread Connections Having a Clearance Gap Volume
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 25, 2007
From: REYNOLDS, HARRIS A., JR.
To: HYDRIL COMPANY LP
Reel/Frame 019871/0177 →
Merger
Mar 27, 2009
From: HYDRIL COMPANY LP
To: HYDRIL GENERAL LLC
Reel/Frame 022461/0541 →
Change of Name
Mar 27, 2009
From: HYDRIL GENERAL LLC
To: HYDRIL LLC
Reel/Frame 022464/0150 →