GRAFZONE
Mark Identification

GRAFZONE

Serial Number

85883949

Filing Date

Mar 22, 2013

Trademark by

GRAFTECH INTERNATIONAL HOLDINGS INC.

Classification Information

Carbon and graphite based industrial heat management systems kit comprising of carbon insulation, graphite heating element, graphite heat shields, support columns and walls made of graphite, all for use in electrical reactors and furnaces, such as sapphire, silicon, silicon carbide, and metals heat treatment

Environmental Control Apparatus

Insulation for furnaces and electrical reactors; resistance heaters; other furnace components comprising of graphite heat shields, graphite support columns and walls for use in electrical reactors and furnaces, such as sapphire, silicon, silcon carbide, and metals heat treatment

Rubber Goods