scientific apparatus and instruments for detecting, measuring, and/or monitoring levels of radiation, radioactivity, or radioactive contamination, namely radioactive source projectors; collimators; source holders and capsules; dosimeters; dose survey meters; scientific glassware; and parts thereof

chemical preparations and reagents for use in nuclear power, medicine and defense industries and research and education, namely fissionable chemical elements, radioactive elements and isotopes, nuclides and radionuclides, radioactive or radiographic sources, radioactive sources and compositions for use in radiographic techniques, radioactive reference sources for the calibration of apparatus and machines, and chemical reagents for use with the aforesaid

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.