Assignment of Assignor's Interest

Recorded: 2014-02-07 Pages: 2

Assignors

LUPTON, ROBERT MARTINDALE

Executed: 2013-03-22

WESTWOOD, WILLIAM ERIC

Executed: 2013-03-25

Assignee

SHELL OIL COMPANY

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

Covered Property (1)

Method and Apparatus for Measuring Seismic Parameters of a Seismic Vibrator

Patent: 8,994,929 →

Application: 14/237,638 →

Publication: US 2014/0151147

Related Assignments (1)

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