Patent Assignment
Reel/Frame 011162/0576
Assignment of Assignor's Interest
Recorded: 2000-09-26
Pages: 3
Assignors
VINEGAR, HAROLD J.
Executed: 1998-11-04
DE ROUFFIGNAC, ERIC
Executed: 1998-11-04
BIELAMOWICZ, LARRY J.
Executed: 1998-11-04
Assignee
SHELL OIL COMPANY
P.O. BOX 2463, HOUSTON, TEXAS, 77252
Covered Property
(1)
Method for Remediating Near-Surface Contaminated Soil
Patent:
6,419,423 →
Application:
09/168,769 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.