74505045
Mar 25, 1994
Mar 26, 1996
medical equipment used in the field of radiation treatment therapy, namely two and three dimensional treatment planning systems comprising an interactive, multi-user, multi-tasking computer and peripherals; treatment information verification systems comprising a network of computers including computer hardware, operating software, and peripherals; and medical dosimetry systems comprising computer hardware, operating software, and peripherals
Electrical and Scientific Apparatus