74488182
Feb 8, 1994
Jun 27, 1995
fiber optic transmission systems comprising optical transmitters and receivers, fiber optic cables, fiber optic test equipment, namely optical power meters, remote light sources, optical attenuation measuring units and optical attenuators, and a full line of fiber optic components, namely couplers, adapters, switches, controls, transceivers, connectors, meters, optic sources, and intercoms
Electrical and Scientific Apparatus