U.S. federal trademark · Serial No. 87256511
Brainwave and heart rate measuring device for education and entertainment other than medical purposes; Headset style brainwave and heart rate measuring device for education and entertainment other than medical purposes; Earset style brainwave and heart rate measuring device for education and entertainment other than medical purposes
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.