Mark Identification

PURE BETA

Serial Number

76484705

Filing Date

Jan 24, 2003

Registration Date

Apr 19, 2005

Trademark by

MARUWA CO. LTD.

Active Trademark

Classification Information

SILICON CARBIDE FOR USE IN THE MANUFACTURE AND PROCESSING OF SEMICONDUCTOR MATERIALS AND ELECTRONIC COMPONENTS FOR INTEGRATED CIRCUITS IN CRYSTAL GROWING, HEATING, MASKING, COATING, IMPLANTING, ETCHING, SPUTTERING, SEALING, AND OTHER PROCESSING OF SEMICONDUCTORS AND ELECTRONIC COMPONENTS

Chemicals

Industrial machines used in the manufacture and processing of semi-conductor materials and electronic components for integrated circuits, and machine parts therefor, namely, bearings, bushings, and cylinder liners

Machinery

High purity silicon carbide ceramic component parts for heaters and furnaces, namely, bearings, bushings, pistons, cylinder liners, rings, and plates

Environmental Control Apparatus