Patent Assignment
Reel/Frame 028108/0420
Security Agreement
Recorded: 2012-04-25
Pages: 12
Assignor
XTEND ENERGY SERVICES, INC.
Executed: 2012-03-01
Assignee
WELLS FARGO BANK, NATIONAL ASSOCIATION
1000 LOUISIANA STREET, 9TH FLOOR, HOUSTON, TEXAS, 77002
Covered Property
(1)
Pulse Generator
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.