Release of Security Interest

Recorded: 2006-11-02 Received: 2006-11-02 Pages: 5

Assignor

THE ROYAL BANK OF SCOTLAND PLC

Executed: 2006-10-10

Assignee

VAREL INTERNATIONAL IND., L.P.

1434 PATTON, SUITE 106, CARROLLTON, TX, 75005, UNITED STATES

Covered Properties (13)

Floor Treatment Machine with Wheel Assembly

Application: 11/239,780 →

Bearing Seal

Application: 11/019,706 →

High-Energy Cascading of Abrasive Wear Components

Application: 10/657,896 →

PCT: PCTUS2004029331 ↗

Drilling Tool Having an Expandable Bladder and Method for Using Same

Application: 10/422,010 →

Drill Out Bi-Center Bit and Method for Using Same

Application: 10/397,566 →

Low-Contact Area Cutting Element

Application: 10/355,674 →

Bearing Seal

Application: 10/294,056 →

Breakable Washer Earth Boring Bit

Application: 10/294,110 →

Method of fabricating tools for earth boring

Application: 10/289,543 →

Spiral Wave Bladed Drag Bit

Application: 10/235,690 →

Support Accessory for Power Hand Tool

Application: 10/087,199 →

Method of fabricating tools for earth boring

Application: 60/346,493 →

Drag-Type Casing Mill/Drill Bit

Application: 09/798,171 →