Filed June 30, 2006

Serial No. 79031389

Registered May 27, 2008

Registration No. 3,436,230

Class Base metals; Minor metals, namely, [ beryllium, ] tantalum and niobium [ zirconium; ] [ Refractory blocks of metal; Refractory bricks of metal; Refractory castable mixes of metal; Refractory construction materials of metal; Refractory furnace linings of metal; Refractory shapes of metal; Semi-refractory bricks of metal; Single crystal source materials, namely, refractory metals; Common metals, unwrought and semi-worked, for further manufacture; Semi-refractory bricks of metal; Metal alloys for further manufacturing; Metal bars for further manufacture; Metal billets ] ; Metal in powdered form; and alloys for these metals; 002; 012; 013; 014; 023; 025; 050; 013; 019; 021; 023; 031; 034; 035; 100; 101

Case Type Trademark Service mark