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 99442985 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: 3 - AN ILLUSTRATION DRAWING WHICH INCLUDES WORD(S)/ LETTER(S)
Current Owner(s): Math Stackers, Inc. 1302 Waug...