U.S. federal trademark · Serial No. 77426959 · Reg. No. 006762033
endotracheal and endobronchial breathing hoses and breathing tubes and extension pieces for such breathing hoses and breathing tubes; breathing hoses and breathing tubes for connection with respiratory masks for medical purposes and extension pieces for such breathing hoses and breathing tubes
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.