U.S. federal trademark · Serial No. 73320010 · Reg. No. 1192217
Equipment Sold as a Unit for Playing Spatial Logic Games, Consisting of the Set of 12 Differently Shaped Pieces that Are Made Up of Five Cubes in One Plane, a Game Mat, and Instruction Book
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.