U.S. federal trademark · Serial No. 87417966 · Reg. No. 5329397
3D spectacles; Batteries, electric; Battery chargers; Cabinets for loudspeakers; Educational apparatus, namely, manipulative blocks used as teaching aids for the visualization of math concepts; Headphones; Smartglasses; Smartphones; Smartwatches; Wearable activity trackers; Rechargeable batteries
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.