U.S. federal trademark · Serial No. 79064461 · Reg. No. 3964385
Kits for building three dimensional prototype models of structures, comprised of miniature building blocks, links therefore, and electrically operated motors, for use in schools and universities for educational purposes
Instructional and teaching materials, namely, magazines and pamphlets relating generally to construction kits comprising miniature building blocks and miniature building block connecting elements for use in schools and universities
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.