U.S. federal trademark · Serial No. 76668600 · Reg. No. 3392340
EQUIPMENT, NAMELY, ELLIPSOMETER BASED APPARATUS FOR MEASURING THICKNESS AND OPTICAL PROPERTIES OF SEMICONDUCTOR, DISK DRIVE, MAGNETIC DATA STORAGE MEDIA, OPTICAL DATA STORAGE MEDIA, THIN FILMS AND MULTIPLE LAYER FILMS ON SUBSTRATES AND COATINGS, INCLUDING TEMPERATURE CAUSED EFFECTS
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