Opt- and opt electronic products, apparatus and instruments, namely, photonic crystal lasers, photonic crystal amplifiers, photonic crystal splitters, photonic crystal switches, photonic crystal superprisms, chromatic and polarization mode dispersion compensators, and photonic crystal time-delay elements, all for use in telecommunications and computing; multiplexers and demultiplexers and photonic crystal circuits and photonic crystals for use in telecommunications and computing; optical filt...

OPT- AND OPT-ELECTRONIC PRODUCTS, APPARATUS AND INSTRUMENTS, NAMELY, PHOTONIC CRYSTAL LASERS, PHOTONIC CRYSTAL AMPLIFIERS, PHOTONIC CRYSTAL SPLITTERS, PHOTONIC CRYSTAL SWITCHES, PHOTONIC CRYSTAL SUPERPRISMS, CHROMATIC AND POLARIZATION MODE DISPERSION COMPENSATORS, AND PHOTONIC CRYSTAL TIME-DELAY ELEMENTS, ALL FOR USE IN TELECOMMUNICATIONS AND COMPUTING; MULTIPLEXERS AND DEMULTIPLEXERS AND PHOTONIC CRYSTAL CIRCUITS AND PHOTONIC CRYSTALS FOR USE IN TELECOMMUNICATIONS AND COMPUTING; OPTICAL FILT...