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Patent applications and USPTO patent grants for Yoon; Donghee.The latest application filed is for "digital signage".
Patent | Date |
---|---|
Microgrid control system and method for the same Grant 10,804,704 - Jang , et al. October 13, 2 | 2020-10-13 |
Digital signage Grant 10,433,462 - Yoon , et al. O | 2019-10-01 |
Digital Signage App 20180084674 - YOON; Donghee ;   et al. | 2018-03-22 |
Digital signage Grant 9,861,007 - Yoon , et al. January 2, 2 | 2018-01-02 |
Microgrid Control System And Method For The Same App 20170077708 - Jang; Gilsoo ;   et al. | 2017-03-16 |
Digital signage Grant 9,456,525 - Yoon , et al. September 27, 2 | 2016-09-27 |
Digital Signage App 20140334100 - YOON; Donghee ;   et al. | 2014-11-13 |
Digital Signage App 20140321055 - YOON; Donghee ;   et al. | 2014-10-30 |
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