Semiconductors; semiconductor chips; integrated circuits; computer chipsets; computer hardware; computer software to control integrated circuits; computer software to control computer network switches, computer switches, communication network switches and Ethernet switches; computer network switches; computer switches; communication network switches; and Ethernet switches

A multi-functional underground wireless network comprised of transmitters, receivers, processors, controllers, and housings, for post-accident mine and day-to-day mine monitoring involving atmospheric monitoring of chemicals in the mine and productivity analysis regarding collection of materials from the mine and safety data regarding miners in the mine, location tracking and accident tracking of miners and vehicles in the mine, and communications with and between miners with digital voice an...

computer software and hardware for accessing, processing, reporting, and management of information, transactions, and accounts in the financial services field