APPARATUS AND METHOD FOR SUPPORTING LANGUAGE LEARNING USING VIDEO | Patent Publication Number 20230196934

US 20230196934 A1

Patent Number-

Application Number18085358

Filled DateDec 20, 2022

Priority DateDec 20, 2022

Publication DateJun 22, 2023

Original AssigneeWoongjin Thinkbig Co. Ltd.

Current AssigneeWoongjin Thinkbig Co. Ltd.

Inventor/ApplicantsSangboon KIM
Samrak CHOI
Yooli HAN
Uiyoung KIM

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