Mark Identification
SPI
Serial Number
76231635
Filing Date
Mar 10, 2001
Registration Date
Dec 17, 2002
Trademark by
Classification Information
OPTICAL FIBERS; OPTICAL FIBER COMPONENTS, NAMELY SIGNAL FILTERS, MULTIPLEXERS, DEMULTIPLEXERS, OPTICAL ADD DROP MULTIPLEXERS, OPTICAL INTERLEAVERS, DISPERSION COMPENSATORS, AND GAIN FLATTENED SIGNAL FILTERS; OPTICAL FIBER SUBSYSTEMS, NAMELY OPTICAL AMPLIFIERS, LASERS, LASER ARRAYS, SIGNAL TRANSMITTERS, AND SIGNAL RECEIVERS
Electrical and Scientific Apparatus