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Patent applications and USPTO patent grants for Yi; Yeong Hun.The latest application filed is for "method and device for compressing and decompressing unit files for epub file encryption".
Patent | Date |
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Method and device for compressing and decompressing unit files for EPUB file encryption Grant 11,360,941 - Yi , et al. June 14, 2 | 2022-06-14 |
Method And Device For Compressing And Decompressing Unit Files For Epub File Encryption App 20190005060 - YI; Yeong Hun ;   et al. | 2019-01-03 |
Apparatus And Method Capable Of Displaying Copyright Information In Electronic Publication App 20160328487 - KIM; Hun-Jun ;   et al. | 2016-11-10 |
Malicious Code Real-time Inspecting Device In A Drm Environment And Recording Medium For Recording A Program To Execute A Method Thereof App 20130219501 - Park; Chel ;   et al. | 2013-08-22 |
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