U.S. federal trademark · Serial No. 90668183 · Reg. No. 6950981
Toy building blocks; toy building blocks capable of interconnection; construction toys; toy construction sets; jigsaw and manipulative puzzles; children's educational toys and games for developing cognitive skills, fine motor skills, hand-eye coordination, sensory development, counting skills, memory and dexterity; educational toys for teaching math principles to children, namely, manipulative blocks for displaying patterns and groupings; electronic toy building blocks
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.