Patent Assignment
Reel/Frame 023150/0919
Assignment of Assignor's Interest
Recorded: 2009-08-20
Pages: 7
Assignors
LEE, BURNELL
Executed: 2009-06-18
LAMBERT, GEORGIA
Executed: 2009-06-18
BAGHERI, VAHID
Executed: 2009-06-17
CHISHOLM, HEATH
Executed: 2009-08-18
Assignee
INEOS USA LLC
3030 WARRENVILLE RD., S/650, LISLE, ILLINOIS, USA 60532
Covered Property
(1)
Drilling Fluid and Process of Making the Same
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.