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Patent applications and USPTO patent grants for KIM; Doyoun.The latest application filed is for "method, system, and computer program for providing online chatroom service".
Patent | Date |
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Method, System, And Computer Program For Providing Online Chatroom Service App 20220286413 - KANG; Chun Sik ;   et al. | 2022-09-08 |
Electronic Device And Method Of Operating The Same App 20220269342 - KIM; Doyoun ;   et al. | 2022-08-25 |
Electronic device Grant 9,063,594 - Lee , et al. June 23, 2 | 2015-06-23 |
Electronic Device App 20130147728 - LEE; Gangyoung ;   et al. | 2013-06-13 |
High slew-rate amplifier circuit for TFT-LCD system Grant 7,429,972 - Choi , et al. September 30, 2 | 2008-09-30 |
High slew-rate amplifier circuit for TFT-LCD system App 20050052395 - Choi, Changhwe ;   et al. | 2005-03-10 |
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