Patent Assignment
Reel/Frame 008487/0615
Assignment of Assignor's Interest
Recorded: 1997-05-02
Pages: 3
Assignors
MARSDEN, ARNOLD R., JR.
Executed: 1996-01-24
WEINGAERTNER, DAVID A.
Executed: 1996-02-12
DICKS, LYNTON W. R.
Executed: 1995-12-15
OTERMAT, ARTHUR L.
Executed: 1995-12-15
JOHNSON, PAUL C.
Executed: 1996-02-27
Assignee
SHELL OIL COMPANY
900 LOUISIANA, P.O. BOX 2463, HOUSTON, TEXAS, 77252
Covered Property
(1)
Enhanced Deep Soil Vapor Extraction Process and Apparatus Utilizing Sheet Metal Pilings
Patent:
5,660,500 →
Application:
08/572,915 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.