IP Library › Assignment 020947/0544
Patent Assignment
Reel/Frame 020947/0544

Change of Name

Recorded: 2008-05-14 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)
Scalloped Wedge Threads
Patent: 7,717,478 →
Application: 11/468,238 →
Publication: US 2008/0054633
Related Assignments (4)
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 019871/0183 →
Assignment of Assignor's Interest May 14, 2008
From: REYNOLDS, HARRIS A., JR.
To: HYDRIL COMPANY LP
Reel/Frame 020947/0319 →
Change of Name May 14, 2008
From: HYDRIL GENERAL LLC
To: HYDRIL LLC
Reel/Frame 020947/0573 →
Change of Name Jan 7, 2011
From: HYDRIL LLC
To: HYDRIL COMPANY
Reel/Frame 025599/0988 →