U.S. federal trademark · Serial No. 87749121
Toy building blocks; Toy building blocks capable of interconnection; Toy building structures and toy vehicle tracks; Toy construction blocks; Toy construction sets; Construction toys; Construction toys incorporating magnets; Interlocking construction toys; Mechanical toys; Mechanical action toys; Spinning fidget toys
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.