[ Computer hardware for use with cancer treatment apparatus; computer software for operating cancer treatment equipment; electrical distribution or control machines and instruments, namely, circuit breakers, motorized and handle operating mechanisms, plug-in bases in the nature of electrical connectors, residual current circuit breakers, auxiliary switches, lugs in the nature of holds and supports used in cancer treatment apparatus, protective clips used to secure and insulate holds, grips and fasteners used in cancer treatment apparatus, bus bars, surge protection devices in the nature of voltage surge protectors, voltage surge suppressors, voltage regulators for electric power, electrical gender changing devices in the nature of electrical connectors and converters for electrical plugs, electrical distribution blocks, transformers, fuses, starters, timers, safety switches, pressure switches, switchboards, and electrical distribution panels; electrical communication apparatus and instruments, namely, two-way radios, radio pagers, radio telephones, cellular and digital telephones, telephones, switchboards, and telecommunications equipment, namely, private branch exchange (PBX) systems consisting of computer hardware, telephones, operator consoles, wires, cables, switches, routers and data ports; diagnostic detector software for radiation therapy in health care facilities used as a component with diagnostic tools ]

Medical products, namely, radiation therapy ionization chambers for patient radiation therapy or treatment; detector electronic equipment for radiation dose, intensity, position, distribution and uniformity for patient radiation therapy or treatment, namely, medical dose meters for measuring, monitoring and regulating the total radiation dose received by patient; proton beam medical treatment systems consisting of proton beam accelerators, proton beam transports, 360-degree proton beam gentries, and proton beam delivery nozzles, all sold as a unit; patient handling and immobilization devices, namely, stereotactic head immobilization equipment and full body immobilization equipment in the nature of patient supports and masks for use in the delivery of stereotactic radiation therapy; three dimensional calibration and quality assurance medical equipment for use in stereotactic radiology; stereotactic radiation therapy, stereotactic radiosurgery, and medical imaging, namely, proton beam controllers and safety controllers