IP Library › Assignment 018809/0975
Patent Assignment
Reel/Frame 018809/0975

Assignment of Assignor's Interest

Recorded: 2007-01-26 Pages: 3
Assignors
REYNOLDS, HARRIS A., JR.
Executed: 2007-01-17
SIVLEY, ROBERT S., IV
Executed: 2007-01-17
Assignee
HYDRIL COMPANY LP
3300 NORTH SAM HOUSTON PARKWAY EAST, HOUSTON, TEXAS, 77032
Covered Property (1)
Coupled Connection with an Externally Supported Pin Nose Seal
Patent: 7,478,842 →
Application: 11/131,845 →
Publication: US 2006/0273586
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Dec 8, 2008
From: HYDRIL COMPANY LP
To: HYDRIL GENERAL LLC
Reel/Frame 021940/0668 →
Change of Name Dec 8, 2008
From: HYDRIL GENERAL LLC
To: HYDRIL LLC
Reel/Frame 021940/0944 →
Change of Name Jan 7, 2011
From: HYDRIL LLC
To: HYDRIL COMPANY
Reel/Frame 025599/0988 →