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Patent applications and USPTO patent grants for Yoo; Myung-ho.The latest application filed is for "illumination device for video presenter and video presenter having the same".
Patent | Date |
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Illumination device for video presenter and video presenter having the same Grant 7,564,499 - Yoon , et al. July 21, 2 | 2009-07-21 |
Illumination device for video presenter and video presenter having the same App 20060152639 - Yoon; Yong-gyu ;   et al. | 2006-07-13 |
Video overhead display system Grant 5,929,910 - Kim , et al. July 27, 1 | 1999-07-27 |
Video presenter with detachable lower illumination case Grant 5,757,519 - Yoo May 26, 1 | 1998-05-26 |
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