U.S. federal trademark · Serial No. 78484324 · Reg. No. 3245369
Hand-held apparatus for the collection and detection of trace amounts of organic compounds, especially explosives or contraband drugs, using a sample preconcentrator to collect the organic compounds from an air stream, or from a mechanical swipe of a surface, on a screen or filter; a heater to vaporize the collected compounds into a concentrated vapor stream; and a microscale chemical sensor to analyze the concentrated vapor stream
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.