Assignment of Assignor's Interest

Recorded: 2008-12-09 Pages: 3

Assignor

Executed: 2008-11-18

Assignee

GRANT PRIDECO, L.P.

400 N. SAM HOUSTON PARKWAY E, #900, HOUSTON, TEXAS, 77060

Covered Property (1)

Fatigue Resistant Rotary Shouldered Connection and Method

Application: 11/307,981 →

Publication: US 2006/0214421

Related Assignments (2)

Other recorded transfers of the patent in this record — the chain of ownership.