U.S. federal trademark · Serial No. 75939120 · Reg. No. 2906567
GLASS PROCESSING, NAMELY, CUTTING, SAWING, DRILLING, GRINDING, COATING, POLISHING AND LAPPING OF OPTICAL GLASS
STRUCTURAL OPTICAL ELEMENTS, NAMELY, PLANE AND PARALLEL PLATES, TAPERS, ROUND RODS, CAMERA WEDGES, BEAM SPLITTERS, BRANCHING UNITS, LENSES, PRISMS, FILTERS AND MIRRORS; OPTICAL SCANNERS
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