U.S. federal trademark · Serial No. 75340189
Motion picture films, television shows recorded on film, tape and disk, prerecorded videotapes and compact disks all on the subject of educational development and all featuring brainteasers and other games designed to develop problem solving skills; computer software for educational purposes in the field of problem solving skills development
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.