U.S. federal trademark · Serial No. 78569175
apparatus and instruments for examination of visual behavior, namely, apparatus and instruments for detecting and measuring eye and head movements in response to visual stimuli, comprising a central unit with display screen for the operator and audio signaling device and gaze targets for the examinee, and an eyeglass frame unit for detecting and recording head movements; eyeglass lenses; eyeglass lens cases
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.