Release of Security Interest

Recorded: 2008-12-23 Received: 2008-12-23 Pages: 7

Assignor

THE ROYAL BANK OF SCOTLAND PLC

Executed: 2008-12-15

Assignees

AQUILEX CORP.

3344 PEACHTREE ROAD NE, SUITE 2100, ATLANTA, GA, 30326, UNITED STATES

WELDING SERVICES INC.

3344 PEACHTREE ROAD NE, SUITE 2100, ATLANTA, GA, 30326, UNITED STATES

Covered Properties (3)

Apparatus for Overlay Welding of a Tube Exterior

Application: 10/248,843 →

Aerodynamic Roof Edges

Application: 10/017,313 →

Apparatus for Electric Arc Overlay Welding

Application: 09/970,116 →