ALEXANDRIA, Va., May 7 -- The United States Patent and Trademark Office (USPTO) published about the trademark 'MATH STACKERS' in its latest official gazette. The trademark application with the serial number 99442931 was filed on Oct. 14, 2025.
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Goods and Services: 9 - Educational apparatus, namely, manipulative blocks used as teaching aids for the visualization of math concepts; Educational apparatus, namely, blocks used as teaching aids for visualization of math concepts; Educational apparatus, namely, magnets used as teaching aids for the...
International/US Class(es): 9
Mark Drawing Code: 4 - STANDARD CHARACTER MARK
Current Owner(s): Math Stackers, Inc. 1302 Waugh Dr. PMB 932 Houston TX Texas 770...