U.S. federal trademark · Serial No. 75032004 · Reg. No. 2255811
precision measuring apparatus, namely, spherometers, straightness measuring microscopes, thread measuring instruments, measuring instruments for scales, and comparators; material testing instruments and machines, namely, testing machines for metal material compressing, testing machines for metal material hardness, namely, cyclographs, and testing machines for metal material strength; apparatus and instruments for photography, namely, camera, slide projectors, filters for photography, and lens for photography; apparatus and instruments for cinematography, namely, projectors, and cinematographic camera; optical apparatus and instruments, namely, tubes for telescopes, periscopes, binoculars, and microscopes; reflex mirrors; prisms; magnifying mirrors, reflex mirrors for telescopes; periscopes; binoculars; prisms for optical instruments; polarizing microscopes; stereoscopes; lens for microscopes; projection lens, namely, lens used for printing to a wafer of a semiconductor
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