Digital flash cards including links to digital content | Patent Publication Number 20210240336

US 20210240336 A1

Patent NumberUS 11768589 B2

Application Number17238764

Filled DateApr 23, 2021

Priority DateJul 17, 2014

Publication DateAug 5, 2021

Original AssigneeBarnes & Noble

Current AssigneeBank Of America Corporation

Inventor/ApplicantsDale J. Brewer
Michael Wilson

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