Patent Assignment
Reel/Frame 008449/0771
Assignment of Assignor's Interest
Recorded: 1997-03-24
Pages: 2
Assignee
SHELL OIL COMPANY
900 LOUISIANA, P.O. BOX 2463, HOUSTON, TEXAS, 77252
Covered Property
(1)
Method for Recovering Contaminants from Soil Utilizing Electrical Heating
Patent:
5,656,239 →
Application:
08/460,403 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.