DC/AC power converters

Devices, namely power interfaces for transferring AC and DC power from one port to another; DC and AC electrical power supplies; universal AC/DC adapters, voltage converters, voltage inverters; DC to AC power converters and inverters; and AC to DC power converters and inverters

cardboard shipping packages, namely, shipping and mailing envelopes made of paperboard, cardboard and corrugated board; envelopes, stationary, folders [ and pocket folders ] and pocket folders

computer software for use in molecular modeling and instructional manuals sold as a unit