HIDDENCHALK
○ Dead · CancelledU.S. federal trademark · Serial No. 88084145 · Reg. No. 5714490
Filing Date
August 20, 2018
Registration Date
April 2, 2019
Goods & Services
Downloadable software in the nature of a mobile application for learning mathematics
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Run a free trademark search →Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.