Patent Assignment
Reel/Frame 021385/0590
Assignment of Assignor's Interest
Recorded: 2008-08-13
Pages: 2
Assignor
DOTSON, BRYAN D.
Executed: 2008-07-30
Assignee
BP CORPORATION NORTH AMERICA INC.
4101 WINFIELD ROAD, WARRENVILLE, ILLINOIS, 60555
Covered Property
(1)
Downhole Gas Flow Powered Deliquefaction Pump
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.