78179778
Oct 29, 2002
Jul 12, 2005
Active Trademark
Optical communications components, namely, [ optical multiplexers/demultiplexers, ] optical wavelength filters, [ optical isolators, optical circulators, polarization beam combiners, optical splitters, polarization controllers, optical delay lines, optical attenuators, ] optical fibers with a lens [, and optical wave plates ]; [ Optical power meters and detectors, namely, optical pulse-duration monitors, polarization monitors, polarization-dependent meters and detectors, and photocurrent sensors; Laser beam sources, namely, tunable laser sources and pulse-width compressors; ] Optical fiber related equipment, namely, spools for storing optical fibers [ and winding devices for optical fibers; Optical waveguide plates, namely, plastic optical waveguides ]
Electrical and Scientific Apparatus