Corrective Assignment to Correct the Receiving Party Correspondence Address Previously Recorded on Reel 021005 Frame 0101. Assignor(S) Hereby Confirms the Assignment. the New Cover Sheet Is True and Correct and Any Copy Submitted Is a True Copy of the Original Document.

Recorded: 2008-06-11 Pages: 6

Assignors

LANGDON, JOHN E., MR.

Executed: 2008-05-21

WARE, CHARLES H., MR.

Executed: 2008-05-23

Assignee

WORLD ENERGY SYSTEMS, INC.

2501 PARKVIEW DRIVE, SUITE 500, FORT WORTH, TEXAS, 76102

Covered Property (1)

Process for Dispersing Nanocatalysts into Petroleum-Bearing Formations

Patent: 7,712,528 →

Application: 12/016,829 →

Publication: US 2008/0217008

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.