Mark Identification

EPISIL

Serial Number

73560651

Filing Date

Sep 30, 1985

Registration Date

Jun 3, 1986

Trademark by

ULTRA CARBON CORPORATION

Classification Information

WEAR RESISTANT, CHEMICALLY RESISTANT, AND HEAT RESISTANT COATED GRAPHITE SUBSTRATES; NAMELY, ELECTRICALLY HEATED HIGH PURITY, PRECISION MACHINED GRAPHITE SUSCEPTORS COMPRISING SEMI-CONDUCTOR WAFER HOLDERS WITH HIGH INTEGRITY, SILICON CARBIDE COATINGS

Electrical and Scientific Apparatus