77950311
Mar 4, 2010
Nov 22, 2011
Active Trademark
Radiation monitors in the nature of radon monitors with electrets, reference electrets, electric voltage meters, electric holders and chambers, pre-recorded DVDs and CDs featuring operators' manuals for radiation monitors, field-analysis software programs for use with radiation monitors, and courseware in the nature of educational software featuring instruction in the field of radiation monitors
Electrical and Scientific Apparatus