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Patent applications and USPTO patent grants for Seo; Chang Hwan.The latest application filed is for "organic-inorganic hybrid composition, production method for same, and optical sheet and optical device of same".
Patent | Date |
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Organic-inorganic Hybrid Composition, Production Method For Same, And Optical Sheet And Optical Device Of Same App 20150198740 - Hwang; Woong Lin ;   et al. | 2015-07-16 |
Apparatus For Cooling Computer Body By Introducing Cooling Air Therein App 20110167856 - SEO; Chang Hwan | 2011-07-14 |
Dispenser for refrigerator Grant 7,194,872 - Kim , et al. March 27, 2 | 2007-03-27 |
Ice maker for refrigerator and method of testing the same Grant 7,080,518 - Kim , et al. July 25, 2 | 2006-07-25 |
Ice maker for refrigerator and method of testing the same App 20050056032 - Kim, Seong-Ook ;   et al. | 2005-03-17 |
Dispenser for refrigerator App 20050039482 - Kim, Ill Shin ;   et al. | 2005-02-24 |
Ice maker for refrigerator and method of testing the same Grant 6,857,279 - Kim , et al. February 22, 2 | 2005-02-22 |
Ice maker for refrigerator and method of testing the same App 20040194480 - Kim, Seong-Ook ;   et al. | 2004-10-07 |
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