Owner Boart Longyear International Holdings, Inc a Minnesota Corporation

Convention US 2 July 2007 77220514

Service Blake Dawson Level **** St SYDNEY NSW 2000

Filing Date 20 November 2007

Class 7 Drill bits for earth drilling equipment; earth drilling equipment, namely, drill rods, core barrels, and overshot assemblies; earth drilling machines and parts therefor, power operated diamond drilling rigs, rods and tools and parts therefor, namely, cores, barrels, diamond drilling bits and reaming shells; power operated diamond sawing and cutting machines and power operated diamond sawing and cutting tools, namely, circular and diamond wire saws; parts for power operated vibratory rotary and rotary percussion drilling rigs, machines and tools, namely, cemented tungsten carbide tipped drilling bits, tapered and threaded drilling rods, couplings and shanks; high precision abrading and grinding machines and power operated tools, namely, diamond, cubic boron nitride and superhard abrasive containing grinding wheels; cemented tungsten carbide component parts for mining and industrial applications, namely, earth and rock drilling inserts for use on rotary/percussive rock drilling equipment; diamond synthesis, grinding burrs for use on metal deburring machines; and end mill rods for use on milling machines for metal removal in engineering and manufacturing work shops; exploration tools and equipment; rock drilling tools and equipment; geotechnical and environmental tools, equipment and instrumentation; construction and stone tools and equipment

Class 37 Earth drilling services; drilling services; drilling consultation; exploration services; geotechnical and environmental services; construction services; quarrying services