73708748
Feb 1, 1988
Nov 28, 1989
Active Trademark
OPTICAL DEVICES COMPONENTS AND ACCESSORIES, NAMELY OBJECTIVES, EYE PIECES, RETICLES, FOCUSING MECHANISMS, MICROSCOPE BODIES AND BARRELS, DIAPHRAGMS, SHUTTERS, LASERS, LASER DIODES, OPTICAL TABLES AND RAILS, OPTICAL COMPONENT HOLDERS, MOUNTS AND POSITIONING DEVICES, LENSES, CONDENSERS, MIRRORS, WINDOWS, FLATS, BEAM SAMPLERS, BEAM SPLITTERS, COUPLERS, SEPARATORS, POLARIZERS, PRISMS AND FILTERS
Electrical and Scientific Apparatus