U.S. federal trademark · Serial No. 99489890
Breathing equipment for simulating varying altitude conditions by controlling environmental conditions; masks for providing a breathable gas to a user, the gas having at least a controlled oxygen content; pulse oximeters for use with the breathing equipment and masks; air filter unit for breathing equipment and masks; replaceable filter cartridges for use with the breathing equipment and masks
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.