Assignment of Assignor's Interest

Recorded: 2009-03-12 Pages: 2

Assignor

Executed: 2009-01-20

Assignee

SHELL OIL COMPANY

ONE SHELL PLAZA, P.O. BOX 2463, HOUSTON, TEXAS, 77252-2463

Covered Property (1)

Method for Expanding a Tubular Element

Application: 12/440,938 →

Publication: US 2009/0308594

Related Assignments (1)

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