U.S. federal trademark · Serial No. 73293400 · Reg. No. 674
Anaesthesia Masks, Apparatus Used to Maintain a Free Flow of Air into the Esophagus, Apparatus which Prevents the Esophagus from Transmitting Impulses which Might Interfere with the Free Flow of Air While a Patient Is Under Anesthesia
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.