U.S. federal trademark · Serial No. 87678837 · Reg. No. 5752280
Scientific and technical apparatus, namely, mounting devices and brackets made from silicon carbide for optical devices; scientific and technical apparatus, namely, optical mirrors; optical shutters; optical reflectors; optical glasses; optical lenses; optical sensors
Silicon carbide for use as a raw material in the manufacture of other goods; silicon carbide for use in the manufacturing of goods used in the field of optics
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