Patent Assignment
Reel/Frame 022664/0531
Assignment of Assignor's Interest
Recorded: 2009-05-11
Pages: 3
Assignor
COX, DAVID N.
Executed: 2009-04-22
Assignee
BHP BILLITON PETROLEUM PTY LTD.
180 LONSDALE STREET, MELBOURNE, VICTORIA, 3000, AUSTRALIA
Covered Property
(1)
Hose
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.