Assignment of Assignors Interest.

Recorded: 1993-02-16 Pages: 2

Assignor

CHUO, CHARLES C.

Executed: 1991-03-29

Assignee

SHELL OIL COMPANY

P.O. BOX 2463, 900 LOUISIANA, HOUSTON, TEXAS, 44252-2463

Covered Property (1)

Soil Decontamination

Patent: 5,209,604 →

Application: 07/682,172 →

Related Assignments (1)

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