Battery power supplies for medical ventilators; Chip carriers, namely, semiconductor chip housings; Consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and speaker cables and connectors, home theater systems, audio decoders, video decoders, speakers, power conversion devices, power converters, and power inverters; DC/AC power converters; Electronic controllers for use with power converters; Electronic controllers used to reduce power consumption; Electronic power supplies for driving electric motors; High-frequency switching power supplies; Low pass inductor filter used in high power electrical applications; Power amplifiers; Power controllers; Power supplies; Power supply connectors and adaptors for use with portable electronic devices; Power switches; Power transformers for amplification; Renewable battery system to provide backup power; Semiconductor chips; Semiconductor devices; Semiconductor power elements; Semiconductors; 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; Very large scale integration (VLSI) semiconductor integrated circuits; Voltage regulators for electric power; Voltage stabilizing power supply