U.S. federal trademark · Serial No. 73560651 · Reg. No. 1395559
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
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