Patent Assignment
Reel/Frame 015431/0659
Assignment of Assignor's Interest
Recorded: 2004-05-24
Pages: 4
Assignors
BOSCH, SJOERD
Executed: 2004-05-14
VAN DONGEN, FRANCISCUS GERARDUS
Executed: 2004-04-21
DE GRAAF, JOHANNES DIDERICUS
Executed: 2004-04-24
Assignee
SHELL OIL COMPANY
910 LOUISIANA, P.O. BOX 2463, HOUSTON, TEXAS, 77252-2463
Covered Property
(1)
Apparatus and Process for Heating Steam
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.