Patent Assignment
Reel/Frame 018502/0313
Assignment of Assignor's Interest
Recorded: 2006-11-09
Pages: 3
Assignor
HYDRIL COMPANY
Executed: 2006-11-07
Assignee
HYDRIL COMPANY LP
3300 NORTH SAM HOUSTON PARKWAY EAST, HOUSTON, TEXAS, 77032
Covered Property
(1)
Electrical Contactors Embedded in Threaded Connections
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.