U.S. federal trademark · Serial No. 97216419
Eyeglasses; Carbon monoxide detectors; Electronic carbon dioxide monitors, other than for medical purposes; Gas flow meters; Gas pressure indicators; Gas testing instruments; Hyperbaric oxygen chambers for non-medical purposes; Oxygen regulators; Residual gas analyzers; Self-rescue apparatus, namely, oxygen breathing units; Self-rescue apparatus, namely, respiratory gas containers; Workmen's protective face shields
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.