Patent Assignment
Reel/Frame 022057/0795
Merger
Recorded: 2009-01-05
Pages: 3
Assignor
HYDRIL COMPANY LP
Executed: 2007-06-29
Assignee
HYDRIL GENERAL LLC
3300 NORTH SAM HOUSTON PARKWAY EAST, HOUSTON, TEXAS, 77032-3411
Covered Property
(1)
Novel Treating Method and Design Method for Tubular Connections
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 26, 2006
From: REYNOLDS, JR., HARRIS A.
To: HYDRIL COMPANY LP
Reel/Frame 018732/0733 →
Change of Name
Jan 5, 2009
From: HYDRIL GENERAL LLC
To: HYDRIL LLC
Reel/Frame 022058/0226 →
Change of Name
Jan 7, 2011
From: HYDRIL LLC
To: HYDRIL COMPANY
Reel/Frame 025599/0988 →