78111886
Mar 1, 2002
Mar 9, 2004
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 FILTERS; MEMORY DEVICES, NAMELY OPTICAL DISC CONTAINING CONTENT IN THE FIELD OF TELECOMMUNICATIONS AND COMPUTING
Electrical and Scientific ApparatusTELECOMMUNICATIONS SERVICES, NAMELY, LOCAL AND LONG DISTANCE TRANSMISSION OF VOICE, DATA, GRAPHICS BY MEANS OF TELEPHONE, TELEGRAPHIC, CABLE AND OPTICAL CABLE, AND SATELLITE TRANSMISSIONS UTILIZING ELECTROMAGNETIC MODELING AND OPTICAL AND PHOTONIC CRYSTAL DESIGN
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