77851342
Oct 19, 2009
Nov 15, 2011
DC/AC power converters; Power inverters; Power supplies; Power transformers for amplification; Telecommunications equipment and software, namely, fiber-optic transceivers, fiber optic repeaters, converters and optimizers, wave division multiplexers, free-space optics transmission systems, switches including Ethernet switches and routers, fiber-to-the-home and ethernet-over-VDSL access aggregators, terminators and repeaters, and remote presence management products, namely, switches, and console, alarm, sensor and power management devices; Testing and measuring equipment for use in testing the performance and efficiency of power plant equipment
Electrical and Scientific Apparatus