U.S. federal trademark · Serial No. 99492988
Medical and respiratory apparatus for human use, namely, tracheostomy speaking valves; medical and respiratory apparatus for human use, namely speaking valves being parts for medical ventilators; speaking valves specially adapted for use with medical ventilators; breathing valves for medical purposes being parts of respirators for artificial respiration
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.