U.S. federal trademark · Serial No. 74325685 · Reg. No. 1910837
safety units for protecting electrical equipment in dilution, pressurization, purging and ventilation systems for hazardous industrial areas, consisting primarily of automatic valves, gas and liquid meters, and electromechanical controls
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.