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Patent applications and USPTO patent grants for Seo; In Chang.The latest application filed is for "device and method for detecting document size".
Patent | Date |
---|---|
Device and method for detecting document size Grant 8,358,449 - Seo January 22, 2 | 2013-01-22 |
Apparatus to recognize memory devices Grant 7,814,249 - Seo October 12, 2 | 2010-10-12 |
Image forming apparatus having delayed power supply cutoff time when cover is opened Grant 7,761,022 - Seo July 20, 2 | 2010-07-20 |
Device And Method For Detecting Document Size App 20100103479 - SEO; In Chang | 2010-04-29 |
Image Forming Apparatus App 20080199203 - SEO; IN CHANG | 2008-08-21 |
Apparatus to recognize memory devices App 20070162671 - Seo; In-chang | 2007-07-12 |
Duplex automatic document feeding apparatus and a duplex document feeding method App 20070003344 - Lee; Duk-young ;   et al. | 2007-01-04 |
Suction brush storage unit of vacuum cleaner App 20050138754 - Seo, In-chang | 2005-06-30 |
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