Patent | Date |
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Classifying and purifying apparatus of solid blowing agents and methods of classifying and purifying solid blowing agents Grant 11,325,159 - Yun , et al. May 10, 2 | 2022-05-10 |
Leakage-proof polishing pad and process for preparing the same Grant 11,267,098 - Yun , et al. March 8, 2 | 2022-03-08 |
Polishing Pad And Method For Producing Same App 20210354267 - RYOU; Joonsung ;   et al. | 2021-11-18 |
Classifying And Purifying Apparatus Of Solid Blowing Agents And Methods Of Classifying And Purifying Solid Blowing Agents App 20210154705 - YUN; Sunghoon ;   et al. | 2021-05-27 |
Apparatus and method for message communication Grant 10,404,451 - Sohn , et al. Sep | 2019-09-03 |
Pattern input apparatus and method, and recording medium using the same Grant 10,372,896 - Kwon , et al. | 2019-08-06 |
Leakage-proof Polishing Pad And Process For Preparing The Same App 20190111542 - YUN; Sunghoon ;   et al. | 2019-04-18 |
Method for password based authentication and apparatus executing the method Grant 9,515,825 - Yoon , et al. December 6, 2 | 2016-12-06 |
Pattern Input Apparatus And Method, And Recording Medium Using The Same App 20160283710 - KWON; Tae Kyoung ;   et al. | 2016-09-29 |
Apparatus And Method For Message Communication App 20160127126 - SOHN; Jung-Hoon ;   et al. | 2016-05-05 |
ID-based encryption and signature method and terminal Grant 9,219,714 - Yoon , et al. December 22, 2 | 2015-12-22 |
Id-based Encryption And Signature Method And Terminal App 20140208104 - Yoon; Hyo Jin ;   et al. | 2014-07-24 |
Method For Password Based Authentication And Apparatus Executing The Method App 20140122888 - YOON; Hyo-Jin ;   et al. | 2014-05-01 |
Method for generating, operating, and using a sparse w-NAF key for encryption Grant 7,970,134 - Yi , et al. June 28, 2 | 2011-06-28 |
System and method for determining position of mobile communication device App 20090017837 - Kim, II; Tae ;   et al. | 2009-01-15 |
Method and System for Determining Position of Mobile Communication Device Using Ratio Metric App 20080261622 - Lee; Jeong Keun ;   et al. | 2008-10-23 |
P2p Overplay Network Construction Method and Apparatus App 20080130516 - You; Tae-Wan ;   et al. | 2008-06-05 |
Method for generating, operating, and using a sparse w-NAF key for encryption App 20080130878 - Yi; Jeong-hyun ;   et al. | 2008-06-05 |
Chemical mechanical polishing pad with micro-holes App 20070173187 - Park; Inha ;   et al. | 2007-07-26 |
Chemical mechanical polishing pad having holes and or grooves Grant 6,875,096 - Park , et al. April 5, 2 | 2005-04-05 |
Method for fabricating polishing pad using laser beam and mask App 20040232121 - Park, Inha ;   et al. | 2004-11-25 |
Method for fabricating chemical mechanical polshing pad using laser Grant 6,794,605 - Park , et al. September 21, 2 | 2004-09-21 |
Chemical mechanical polishing pad having wave shaped grooves Grant 6,729,950 - Park , et al. May 4, 2 | 2004-05-04 |
Chemical mechanical polishing pad having holes and or grooves App 20040058630 - Park, Inha ;   et al. | 2004-03-25 |
Chemical mechanical polishing pad with micro-holes App 20040048559 - Park, Inha ;   et al. | 2004-03-11 |
Method for fabricating chemical mechanical polshing pad using laser App 20030132207 - Park, Inha ;   et al. | 2003-07-17 |
Chemical mechanical polishing pad having wave shaped grooves App 20030034131 - Park, Inha ;   et al. | 2003-02-20 |
Apparatus for detecting a synchronization signal in a digital data record/replay device Grant 6,377,643 - Lee , et al. April 23, 2 | 2002-04-23 |