U.S. federal trademark · Serial No. 90480740 · Reg. No. 6569038
3D spectacles; Headphones; Batteries, electric; Battery chargers; Cabinets for loudspeakers; Educational apparatus, namely, manipulative blocks used as teaching aids for the visualization of math concepts; Smart glasses; Smart watches; Smartphones; Wearable activity trackers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.