Patent Assignment
Reel/Frame 022580/0602
Assignment of Assignor's Interest
Recorded: 2009-04-22
Pages: 8
Assignor
HELISWIRL TECHNOLOGIES LIMITED
Executed: 2008-06-20
Assignee
HELISWIRL PETROCHEMICALS LIMITED
21 WILSON STREET, LONDON, EC2M 2TD, UNITED KINGDOM
Covered Property
(1)
Piping
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.