Patent Assignment
Reel/Frame 021264/0233
Assignment of Assignor's Interest
Recorded: 2008-07-21
Pages: 2
Assignor
SCHILTE, PAUL DIRK
Executed: 2008-05-21
Assignee
SHELL OIL COMPANY
910 LOUISIANA, INTELLECTUAL PROPERTY, HOUSTON, TEXAS, 77002
Covered Property
(1)
Method of Expanding a Tubular Element in a Wellbore
Application:
12/161,618 →
Publication:
US 2009/0084540
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.