U.S. federal trademark · Serial No. 99900334
Educational apparatus, namely, blocks used as teaching aids for visualization of science, math, engineering, and computer science literacy concepts; Educational apparatus, namely, manipulative blocks used as teaching aids for the visualization of science, math, engineering, and computer science concepts; Kits containing blocks used to develop cognitive skills for science, math, engineering, and computer science
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.