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Patent applications and USPTO patent grants for Yim; Dong Sun Jennifer.The latest application filed is for "language delay treatment system and control method for the same".
Patent | Date |
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Language delay treatment system and control method for the same Grant 9,875,668 - Song , et al. January 23, 2 | 2018-01-23 |
Language Delay Treatment System And Control Method For The Same App 20170301259 - Song; June Hwa ;   et al. | 2017-10-19 |
Language Delay Treatment System And Control Method For The Same App 20150064666 - Song; June Hwa ;   et al. | 2015-03-05 |
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