U.S. federal trademark · Serial No. 85899643 · Reg. No. 4526911
Educational and entertainment services, namely, providing classes, seminars and workshop in the field of analytical thinking and problem solving though teaching how to play chess and distribution of educational and training materials in connection therewith ; educational services, namely, conducting chess classes by means of a chess club; entertainment services in the nature of conducting chess tournaments; teaching in the field of analytical thinking and reasoning through teaching to play the game of chess
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