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Wan-sik Hwang
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Hwaseong-si, KR
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Patents Grants
last 30 patents
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Patent Grant
Methods of manufacturing flash memory devices by selective removal...
Patent number
8,492,223
Issue date
Jul 23, 2013
Samsung Electronics Co., Ltd.
Jong-wan Choi
H01 - BASIC ELECTRIC ELEMENTS
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last 30 patents
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Patent Application
Methods of Manufacturing Flash Memory Devices by Selective Removal...
Publication number
20110256708
Publication date
Oct 20, 2011
Jong-wan Choi
H01 - BASIC ELECTRIC ELEMENTS