Patent Assignment
Reel/Frame 013818/0155
Assignment of Assignor's Interest
Recorded: 2002-11-08
Pages: 2
Assignor
FIFIELD, JOHN ALFRED
Executed: 2002-10-16
Assignee
SHELL OIL COMPANY
P.O. BOX 2463, 910 LOUISIANA, HOUSTON, TEXAS, 77252-2463
Covered Property
(1)
Building Products