U.S. federal trademark · Serial No. 99761405 · Reg. No. 402515067
Optical emission spectrometers; Optical emission spectrometers featuring plasma generators; Mass spectrometers featuring plasma generators; Mass spectrometers for analyzing semiconductor process gases; Mass spectrometers for use in semiconductor manufacturing; Optical emission spectrometers for analyzing semiconductor process gases; Optical emission spectrometers for use in semiconductor manufacturing; Ionization apparatus for mass spectrometry; Plasma generators for mass spectrometry; Ionization apparatus for optical emission spectrometers; Mass spectrometers; Spectrographs; Spectrophotometers; Real-time gas analyzers; Ion analyzers
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