75846415
Nov 10, 1999
Jun 7, 2005
OPTICAL COMPONENTS AND OPTICAL SUB-SYSTEMS FOR USE IN FIBER OPTIC TELECOMMUNICATIONS SYSTEMS, NAMELY, AMPLIFIERS, OPTICAL CONDENSERS, GLASS COVERED WITH AN ELECTRICAL CONDUCTOR, QUANTITY INDICATORS, OPTICAL NETWORK INTERFACES, LASERS NOT FOR MEDICAL PURPOSES, OPTICAL LENSES, OPTICAL MIRRORS, OPTICAL CHARACTER READERS, LIGHT CONDUCTING OPTICAL FIBERS, OPTICAL GLASS, OPTICAL PRISMS, TRANSMITTERS OF ELECTRONIC SIGNALS, STABILIZERS, FILTERS, WAVELENGTH MULTIPLEXORS, WAVELENGTH ROUTERS, EXCLUDING OPTIC DRIVES
Electrical and Scientific Apparatus