U.S. federal trademark · Serial No. 88498703
Air analysis apparatus; Apparatus for testing gas, liquids and solids; Central processing units (CPU); Distance measuring apparatus; Electrical inductors; Electronic semi-conductors; Gas sensors for measuring gas concentration; Gas testing instruments; Gas meters; Personal stereos; Semi-conductors; Smoke alarms; Smoke detectors; Tape recorders; Transformers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.