U.S. federal trademark · Serial No. 85541588 · Reg. No. 4538267
portable chemical detectors, namely, mass spectrometers, capable of detecting residues and vapors from a wide range of chemicals including explosives, chemical warfare agents, toxic chemicals, and volatile organic compounds, but not for the detection of metals, semiconductors or coatings in solid or liquid form
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.