Patent Assignment
Reel/Frame 015305/0548
Assignment of Assignor's Interest
Recorded: 2003-11-10
Pages: 2
Assignors
FEHMERS, GIJSBERT CHRISTIAAN
Executed: 2003-10-01
MULDER, WILLIAM ALEXANDER
Executed: 2003-10-01
PLESSIX, RENE-EDOUARD ANDRE MICHEL
Executed: 2003-10-01
Assignee
SHELL OIL COMPANY
P.O. BOX 2463, 910 LOUISIANA, HOUSTON, TEXAS, 77252-2463
Covered Property
(1)
Removing Irregularities from Seismic Data Caused by Tube Waves