U.S. federal trademark · Serial No. 98180628 · Reg. No. 7969740
Manipulative logic puzzles consisting of a box decorated with graphics depicting logic and other critical thinking puzzles that must be solved to open a combination lock
Gift boxes with graphics depicting logic and other critical thinking puzzles that must be solved to open a combination lock
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.