Patent Assignment
Reel/Frame 005697/0841
Assignment of Assignors Interest.
Recorded: 1991-05-13
Pages: 2
Assignors
JOHNSON, PAUL C.
Executed: 1990-07-20
OTERMAT, ARTHUR L.
Executed: 1990-07-20
CHI-SU CHOU, CHARLES
Executed: 1990-07-20
Assignee
SHELL OIL COMPANY
A CORPORATION OF DE, TEXAS
Covered Property
(1)
In Situ Decontamination of Spills and Landfills by Focussed Microwave/ Radio Frequency Heating and a Closed-Loop Vapor Flushing and Vacuum Recovery System
Patent:
5,076,727 →
Application:
07/559,771 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.