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Patent applications and USPTO patent grants for Choi; Jang-sung.The latest application filed is for "news supplying system with a global timepiece and the method thereof".
Patent | Date |
---|---|
News Supplying System With a Global Timepiece and the Method Thereof App 20090265309 - Eo; Yoon-hyoung ;   et al. | 2009-10-22 |
Alphabet input apparatus and alphabet input method Grant 7,355,589 - Eo , et al. April 8, 2 | 2008-04-08 |
Alphabet input apparatus and alphabet input method App 20060101070 - Eo; Yoon-Young ;   et al. | 2006-05-11 |
Timepiece from which sunrise and sunset time can be determined Grant 6,901,032 - Eo , et al. May 31, 2 | 2005-05-31 |
Arabic-persian alphabeth input apparatus Grant 6,799,914 - Eo , et al. October 5, 2 | 2004-10-05 |
Arabic-persian alphabet input apparatus App 20040105714 - Eo, Yoon-Hyoung ;   et al. | 2004-06-03 |
Universal timepiece from which latitude and longitude can be determined Grant 6,625,085 - Eo , et al. September 23, 2 | 2003-09-23 |
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