U.S. federal trademark · Serial No. 85298577
AIR TUBE is an acoustic device designed to protect a personfrom harmful cell phone radiation. It uses CLIP/DOME, flexible AIR TUBE and an in ear monitor (bud) to transmit sound generated by cell phone's speaker SAFELY to the ear
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.