HYUN; Sang Min
Patent Applications and Registrations
Patent applications and USPTO patent grants for HYUN; Sang Min.The latest application filed is for "donepezil eutectic mixture and use thereof".
Company Profile
4.200.44
- HYUN; Sang Min - Jeju-do KR
- HYUN; Sang-min - Seoul KR
- Hyun; Sang Min - Suwon-si KR
- HYUN; Sang Min - Seogwipo-si KR
- HYUN; Sang Min - Gwangmyeong-city KR
- Hyun, Sang-Min - Koyang-shi KR
- Hyun, Sang-Min - Kyonggi-do KR
Patent Activity
| Patent | Date |
|---|---|
| Donepezil Eutectic Mixture And Use Thereof App 20220023276 - HWANG; Sung Joo ; et al. | 2022-01-27 |
| Method And Apparatus For Displaying Function Of Button Of Ultrasound Apparatus On The Button App 20210333993 - AHN; Chi-young ; et al. | 2021-10-28 |
| Method and apparatus for displaying function of button of ultrasound apparatus on the button Grant 11,086,513 - Ahn , et al. August 10, 2 | 2021-08-10 |
| Sound bar Grant D924,839 - Kang , et al. July 13, 2 | 2021-07-13 |
| Sound bar Grant D924,838 - Kang , et al. July 13, 2 | 2021-07-13 |
| Bilayer Combination Tablet For Oral Administration Containing Tramadol And Celecoxib App 20200323780 - KIM; Seung Hyun ; et al. | 2020-10-15 |
| Display apparatus for selectively displaying images on transparent display region based on aspect ratios of images and the transparent display region Grant 10,475,414 - Lee , et al. Nov | 2019-11-12 |
| Display apparatus, driving method thereof, and computer readable recording medium Grant 10,467,949 - Han , et al. No | 2019-11-05 |
| Remote control device including plurality of infrared windows, and display system Grant 10,244,195 - Hyun , et al. | 2019-03-26 |
| Remote control apparatus, method for controlling thereof, and display system Grant 10,230,916 - Hyun , et al. | 2019-03-12 |
| Method And Apparatus For Displaying Function Of Button Of Ultrasound Apparatus On The Button App 20180307409 - AHN; Chi-young ; et al. | 2018-10-25 |
| Display Apparatus For Displaying Additional Information On Transparent Display Region App 20180226049 - LEE; Yong-hoon ; et al. | 2018-08-09 |
| Method and apparatus for outputting sound through speaker Grant 10,038,947 - Kim , et al. July 31, 2 | 2018-07-31 |
| Method and apparatus for displaying function of button of ultrasound apparatus on the button Grant 10,031,666 - Ahn , et al. July 24, 2 | 2018-07-24 |
| Display apparatus for displaying additional information on transparent display region Grant 9,997,130 - Lee , et al. June 12, 2 | 2018-06-12 |
| Remote Control Device Including Plurality Of Infrared Windows, And Display System App 20180115735 - HYUN; Sang Min ; et al. | 2018-04-26 |
| Remote control Grant D808,930 - Lee , et al. January 30, 2 | 2018-01-30 |
| Display Apparatus, Driving Method Thereof, And Computer Readable Recording Medium App 20180012537 - HAN; Ji-youn ; et al. | 2018-01-11 |
| Electronic device Grant D801,294 - Kim , et al. October 31, 2 | 2017-10-31 |
| Electronic device Grant D800,708 - Kim , et al. October 24, 2 | 2017-10-24 |
| Mobile terminal Grant D800,112 - Park , et al. October 17, 2 | 2017-10-17 |
| Pharmaceutical composition with increased solubility by using saccharin Grant 9,775,828 - Hwang , et al. October 3, 2 | 2017-10-03 |
| Mobile terminal Grant D797,729 - Park , et al. September 19, 2 | 2017-09-19 |
| Electronic device Grant D796,495 - Jun , et al. September 5, 2 | 2017-09-05 |
| Electronic device Grant D795,825 - Kim , et al. August 29, 2 | 2017-08-29 |
| Mobile terminal Grant D794,634 - Kim , et al. August 15, 2 | 2017-08-15 |
| Electronic device Grant D794,002 - Kim , et al. August 8, 2 | 2017-08-08 |
| Electronic device Grant D792,363 - Kim , et al. July 18, 2 | 2017-07-18 |
| Remote control Grant D791,739 - Lee , et al. July 11, 2 | 2017-07-11 |
| Electronic device Grant D790,497 - Kim , et al. June 27, 2 | 2017-06-27 |
| Remote Control Apparatus, Method For Controlling Thereof, And Display System App 20170180673 - HYUN; Sang-min ; et al. | 2017-06-22 |
| Electronic device Grant D788,728 - Kim , et al. June 6, 2 | 2017-06-06 |
| Electronic device Grant D788,772 - Kim , et al. June 6, 2 | 2017-06-06 |
| Electronic device Grant D788,102 - Kim , et al. May 30, 2 | 2017-05-30 |
| Electronic device Grant D787,505 - Kim , et al. May 23, 2 | 2017-05-23 |
| Electronic device Grant D786,817 - Kim , et al. May 16, 2 | 2017-05-16 |
| Electronic device Grant D786,818 - Kim , et al. May 16, 2 | 2017-05-16 |
| Electronic device Grant D784,946 - Jun , et al. April 25, 2 | 2017-04-25 |
| Electronic device Grant D784,947 - Kim , et al. April 25, 2 | 2017-04-25 |
| Mobile terminal Grant D783,608 - Park , et al. April 11, 2 | 2017-04-11 |
| Electronic device Grant D781,829 - Kim , et al. March 21, 2 | 2017-03-21 |
| Mobile terminal Grant D781,854 - Park , et al. March 21, 2 | 2017-03-21 |
| Electronic device Grant D781,847 - Kim , et al. March 21, 2 | 2017-03-21 |
| Coffee maker Grant D781,094 - Lee , et al. March 14, 2 | 2017-03-14 |
| Mobile terminal Grant D779,481 - Jun , et al. February 21, 2 | 2017-02-21 |
| Mobile terminal Grant D779,482 - Kim , et al. February 21, 2 | 2017-02-21 |
| Mobile terminal Grant D778,863 - Lee , et al. February 14, 2 | 2017-02-14 |
| Fast Charging Dual Mode Charging Connector App 20160352056 - KO; Ho Seong ; et al. | 2016-12-01 |
| Sound generating apparatus and electronic apparatus including the same Grant 9,485,565 - Lee , et al. November 1, 2 | 2016-11-01 |
| Electronic device Grant D770,445 - Hong , et al. November 1, 2 | 2016-11-01 |
| Display device Grant D768,628 - Choi , et al. October 11, 2 | 2016-10-11 |
| Electronic device Grant D766,891 - Hong , et al. September 20, 2 | 2016-09-20 |
| Cleaner Grant D766,529 - Kim , et al. September 13, 2 | 2016-09-13 |
| Mobile terminal Grant D757,717 - Park , et al. May 31, 2 | 2016-05-31 |
| Mobile terminal Grant D757,716 - Park , et al. May 31, 2 | 2016-05-31 |
| Pharmaceutical Composition With Increased Solubility By Using Saccharin App 20160120983 - HWANG; Sung-Joo ; et al. | 2016-05-05 |
| Electronic device Grant D750,063 - Chung , et al. February 23, 2 | 2016-02-23 |
| Mobile terminal Grant D749,575 - Park , et al. February 16, 2 | 2016-02-16 |
| Mobile terminal Grant D749,574 - Park , et al. February 16, 2 | 2016-02-16 |
| Mobile terminal Grant D749,572 - Park , et al. February 16, 2 | 2016-02-16 |
| Mobile terminal Grant D749,571 - Park , et al. February 16, 2 | 2016-02-16 |
| Mobile terminal Grant D749,573 - Park , et al. February 16, 2 | 2016-02-16 |
| Speaker Grant D749,542 - Ahn , et al. February 16, 2 | 2016-02-16 |
| Portable speaker Grant D749,055 - Lee , et al. February 9, 2 | 2016-02-09 |
| Speaker Grant D748,073 - Woo , et al. January 26, 2 | 2016-01-26 |
| Steam cleaner Grant D746,968 - Lee , et al. January 5, 2 | 2016-01-05 |
| Speaker Grant D746,257 - Ahn , et al. December 29, 2 | 2015-12-29 |
| Cleaner Grant D745,232 - Yoon , et al. December 8, 2 | 2015-12-08 |
| Medical ultrasound system Grant D743,558 - Kim , et al. November 17, 2 | 2015-11-17 |
| Cleaner Grant D743,649 - Yoon , et al. November 17, 2 | 2015-11-17 |
| Cleaner Grant D743,125 - Lee , et al. November 10, 2 | 2015-11-10 |
| Shirt Grant D742,094 - Kim , et al. November 3, 2 | 2015-11-03 |
| Cleaner Grant D742,082 - Lee , et al. October 27, 2 | 2015-10-27 |
| Vacuum Cleaning Device App 20150265113 - Yoon; Ki Hyun ; et al. | 2015-09-24 |
| Cleaner Grant D738,054 - Kim , et al. September 1, 2 | 2015-09-01 |
| Cleaner Grant D738,052 - Kim , et al. September 1, 2 | 2015-09-01 |
| Cleaner Grant D738,053 - Kim , et al. September 1, 2 | 2015-09-01 |
| Cleaner Grant D737,009 - Kim , et al. August 18, 2 | 2015-08-18 |
| Glasses-shaped headset Grant D735,716 - Lee , et al. August 4, 2 | 2015-08-04 |
| Glasses-shaped headset Grant D735,193 - Lee , et al. July 28, 2 | 2015-07-28 |
| Speaker Grant D734,737 - Ahn , et al. July 21, 2 | 2015-07-21 |
| Home appliance Grant D733,774 - Moon , et al. July 7, 2 | 2015-07-07 |
| Method And Apparatus For Outputting Sound Through Speaker App 20150117686 - KIM; Jong-bae ; et al. | 2015-04-30 |
| Speaker Grant D726,148 - Ahn , et al. April 7, 2 | 2015-04-07 |
| Watch phone Grant D725,068 - Cho , et al. March 24, 2 | 2015-03-24 |
| Battery Grant D724,526 - Lee , et al. March 17, 2 | 2015-03-17 |
| Battery Grant D724,527 - Lee , et al. March 17, 2 | 2015-03-17 |
| Battery Grant D724,525 - Lee , et al. March 17, 2 | 2015-03-17 |
| In-vehicle display controller Grant D724,002 - Woo , et al. March 10, 2 | 2015-03-10 |
| Door for refrigerator Grant D724,120 - Ryu , et al. March 10, 2 | 2015-03-10 |
| In-vehicle infotainment device Grant D723,448 - Woo , et al. March 3, 2 | 2015-03-03 |
| Sound Generating Apparatus And Electronic Apparatus Including The Same App 20150010190 - LEE; Gyeong-tae ; et al. | 2015-01-08 |
| Remote controller Grant D716,768 - Lee , et al. November 4, 2 | 2014-11-04 |
| Mobile device Grant D716,761 - Cho , et al. November 4, 2 | 2014-11-04 |
| Remote controller Grant D715,774 - Lee , et al. October 21, 2 | 2014-10-21 |
| Heart rate monitor Grant D715,446 - Lee , et al. October 14, 2 | 2014-10-14 |
| Protective cover for portable communication device Grant RE45,072 - Hyun , et al. August 12, 2 | 2014-08-12 |
| Stylus pen Grant D707,227 - Chung , et al. June 17, 2 | 2014-06-17 |
| Medical ultrasound device Grant D707,360 - Kim , et al. June 17, 2 | 2014-06-17 |
| In-vehicle infotainment device with a touch display that can move up and down Grant D702,658 - Kim , et al. April 15, 2 | 2014-04-15 |
| Glasses Grant D701,557 - Lee , et al. March 25, 2 | 2014-03-25 |
| Mobile terminal having wide display unit Grant 8,676,269 - Song , et al. March 18, 2 | 2014-03-18 |
| In-vehicle cluster Grant D697,851 - Woo , et al. January 21, 2 | 2014-01-21 |
| Mobile terminal having detachable sub-display unit Grant 8,633,867 - Kim , et al. January 21, 2 | 2014-01-21 |
| Heads-up display device Grant D696,996 - Kim , et al. January 7, 2 | 2014-01-07 |
| Remote Control Apparatus And Control Method Thereof App 20130342456 - Choi; Eun-seok ; et al. | 2013-12-26 |
| Method And Apparatus For Displaying Function Of Button Of Ultrasound Apparatus On The Button App 20130290890 - Ahn; Chi-young ; et al. | 2013-10-31 |
| Control button arrangement for a TV receiver Grant D691,572 - Lee , et al. October 15, 2 | 2013-10-15 |
| Portable communication device and slide-type cradling apparatus thereof Grant 8,532,723 - Ahn , et al. September 10, 2 | 2013-09-10 |
| Blood test machine Grant D688,804 - Kim , et al. August 27, 2 | 2013-08-27 |
| Speaker Grant D687,811 - Lee , et al. August 13, 2 | 2013-08-13 |
| Display Apparatus App 20130201176 - LEE; Yong-hoon ; et al. | 2013-08-08 |
| Method and device for releasing lock function of mobile terminal Grant 8,390,585 - Hyun March 5, 2 | 2013-03-05 |
| Portable communication device capable of virtually playing musical instruments Grant 8,378,202 - Ahn , et al. February 19, 2 | 2013-02-19 |
| Charger for mobile communication terminal Grant D676,378 - Kim , et al. February 19, 2 | 2013-02-19 |
| Mobile terminal having detachable sub-module Grant 8,345,429 - Kim , et al. January 1, 2 | 2013-01-01 |
| Washing Apparatus And Washing Method Using The Same App 20120167313 - PYO; Sang Yeon ; et al. | 2012-07-05 |
| Refresh Washing Machine And Control Method Thereof App 20120160269 - Pyo; Sang Yeon ; et al. | 2012-06-28 |
| Mobile phone Grant D654,038 - Song , et al. February 14, 2 | 2012-02-14 |
| Bi-directional sliding-type portable terminal Grant 8,090,420 - Hyun , et al. January 3, 2 | 2012-01-03 |
| Ultrasonic diagnostic equipment Grant D650,482 - Kim , et al. December 13, 2 | 2011-12-13 |
| Mobile phone Grant D640,216 - Woo , et al. June 21, 2 | 2011-06-21 |
| MP3 player Grant D639,772 - Kim , et al. June 14, 2 | 2011-06-14 |
| MP3 player Grant D639,269 - Kim , et al. June 7, 2 | 2011-06-07 |
| Multi-sim Terminal Having A Plurality Of Transmission Keys And Method Of Operating The Same App 20110105081 - PARK; Jun Sang ; et al. | 2011-05-05 |
| Mobile phone Grant D635,538 - Song , et al. April 5, 2 | 2011-04-05 |
| Mobile phone Grant D633,461 - Kim , et al. March 1, 2 | 2011-03-01 |
| Mobile phone Grant D633,464 - Park , et al. March 1, 2 | 2011-03-01 |
| Mobile phone Grant D633,465 - Park , et al. March 1, 2 | 2011-03-01 |
| Mobile phone Grant D633,064 - Kim , et al. February 22, 2 | 2011-02-22 |
| Mobile phone Grant D631,452 - Kim , et al. January 25, 2 | 2011-01-25 |
| Mobile phone Grant D631,451 - Kim , et al. January 25, 2 | 2011-01-25 |
| Wireless headset Grant D631,037 - Park , et al. January 18, 2 | 2011-01-18 |
| Mobile phone Grant D630,182 - Park , et al. January 4, 2 | 2011-01-04 |
| Mobile phone Grant D630,179 - Park , et al. January 4, 2 | 2011-01-04 |
| Mobile phone Grant D630,183 - Park , et al. January 4, 2 | 2011-01-04 |
| Mobile phone Grant D629,780 - Woo , et al. December 28, 2 | 2010-12-28 |
| Mobile phone Grant D629,781 - Song , et al. December 28, 2 | 2010-12-28 |
| Mobile phone Grant D628,974 - Park , et al. December 14, 2 | 2010-12-14 |
| Mobile phone Grant D628,548 - Park , et al. December 7, 2 | 2010-12-07 |
| Mobile phone Grant D628,547 - Park , et al. December 7, 2 | 2010-12-07 |
| Mobile phone Grant D628,549 - Park , et al. December 7, 2 | 2010-12-07 |
| Mobile phone Grant D627,324 - Kim , et al. November 16, 2 | 2010-11-16 |
| Mobile phone Grant D626,932 - Kim , et al. November 9, 2 | 2010-11-09 |
| Mobile phone Grant D626,931 - Kim , et al. November 9, 2 | 2010-11-09 |
| Mobile phone Grant D626,528 - Park , et al. November 2, 2 | 2010-11-02 |
| Mobile phone Grant D626,527 - Park , et al. November 2, 2 | 2010-11-02 |
| Mobile phone Grant D626,109 - Kim , et al. October 26, 2 | 2010-10-26 |
| Cellular phone Grant D624,042 - Lee , et al. September 21, 2 | 2010-09-21 |
| Mobile phone Grant D623,161 - Kwon , et al. September 7, 2 | 2010-09-07 |
| Mobile phone Grant D622,690 - Kwon , et al. August 31, 2 | 2010-08-31 |
| Mobile phone Grant D622,250 - Kwon , et al. August 24, 2 | 2010-08-24 |
| Mobile phone Grant D622,247 - Kwon , et al. August 24, 2 | 2010-08-24 |
| Mobile phone Grant D622,252 - Kim , et al. August 24, 2 | 2010-08-24 |
| Mobile phone Grant D622,249 - Kwon , et al. August 24, 2 | 2010-08-24 |
| Cellular phone Grant D622,255 - Lee , et al. August 24, 2 | 2010-08-24 |
| Mobile phone Grant D622,251 - Kim , et al. August 24, 2 | 2010-08-24 |
| Mobile phone Grant D622,248 - Kwon , et al. August 24, 2 | 2010-08-24 |
| Mobile Terminal Having Detachable Sub-display Unit App 20100207903 - Kim; Yu Guen ; et al. | 2010-08-19 |
| Mobile Terminal Having Detachable Sub-module App 20100208434 - Kim; Yu Guen ; et al. | 2010-08-19 |
| Portable Communication Device And Slide-type Cradling Apparatus Thereof App 20100210311 - AHN; Sung-Ho ; et al. | 2010-08-19 |
| Mobile phone Grant D621,379 - Song , et al. August 10, 2 | 2010-08-10 |
| Mobile Terminal Having Wide Display Unit App 20100197356 - SONG; Han Gil ; et al. | 2010-08-05 |
| Mobile phone Grant D618,654 - Lee , et al. June 29, 2 | 2010-06-29 |
| Mobile phone Grant D618,648 - Bang , et al. June 29, 2 | 2010-06-29 |
| Protective cover for portable communication device Grant 7,747,007 - Hyun , et al. June 29, 2 | 2010-06-29 |
| Mobile phone Grant D618,197 - Bang , et al. June 22, 2 | 2010-06-22 |
| Mobile phone Grant D618,196 - Bang , et al. June 22, 2 | 2010-06-22 |
| Mobile phone Grant D618,198 - Bang , et al. June 22, 2 | 2010-06-22 |
| Mobile phone Grant D617,754 - Bang , et al. June 15, 2 | 2010-06-15 |
| Mobile phone cover Grant D616,879 - Kim , et al. June 1, 2 | 2010-06-01 |
| Method And Device For Releasing Lock Function Of Mobile Terminal App 20100127998 - Hyun; Sang Min | 2010-05-27 |
| Mobile phone Grant D615,060 - Kim , et al. May 4, 2 | 2010-05-04 |
| Mobile phone Grant D613,718 - Lee , et al. April 13, 2 | 2010-04-13 |
| Mobile phone Grant D613,717 - Lee , et al. April 13, 2 | 2010-04-13 |
| Earset Grant 7,684,560 - Sung , et al. March 23, 2 | 2010-03-23 |
| Portable Communication Device Capable Of Virtually Playing Musical Instruments App 20100043627 - Ahn; Chi-Young ; et al. | 2010-02-25 |
| Portable telephone Grant D610,563 - Kim , et al. February 23, 2 | 2010-02-23 |
| Portable telephone Grant D610,109 - Kim , et al. February 16, 2 | 2010-02-16 |
| Mobile phone Grant D609,206 - Hyun , et al. February 2, 2 | 2010-02-02 |
| Mobile phone Grant D607,861 - Park , et al. January 12, 2 | 2010-01-12 |
| Mobile phone Grant D607,862 - Kim , et al. January 12, 2 | 2010-01-12 |
| Mobile phone Grant D606,507 - Kim , et al. December 22, 2 | 2009-12-22 |
| Mobile phone Grant D603,364 - Song , et al. November 3, 2 | 2009-11-03 |
| Mobile phone Grant D599,768 - Kim , et al. September 8, 2 | 2009-09-08 |
| Portable terminal having replaceable modules Grant 7,574,242 - Lee , et al. August 11, 2 | 2009-08-11 |
| Mobile phone Grant D597,054 - Park , et al. July 28, 2 | 2009-07-28 |
| Mobile phone Grant D596,606 - Kim , et al. July 21, 2 | 2009-07-21 |
| Portable phone Grant D594,842 - Park , et al. June 23, 2 | 2009-06-23 |
| Portable telephone Grant D593,980 - Lee , et al. June 9, 2 | 2009-06-09 |
| Cellular phone Grant D593,529 - Choi , et al. June 2, 2 | 2009-06-02 |
| Portable phone Grant D593,530 - Park , et al. June 2, 2 | 2009-06-02 |
| Cellular phone Grant D591,259 - Choi , et al. April 28, 2 | 2009-04-28 |
| Portable communication apparatus Grant 7,522,944 - Hyun , et al. April 21, 2 | 2009-04-21 |
| Keypad for a portable phone Grant D590,380 - Lee , et al. April 14, 2 | 2009-04-14 |
| Microphone with clip Grant D588,584 - Park , et al. March 17, 2 | 2009-03-17 |
| Mobile phone Grant D587,668 - Bang , et al. March 3, 2 | 2009-03-03 |
| Protective Cover For Portable Communication Device App 20090052654 - HYUN; Sang-Min ; et al. | 2009-02-26 |
| Portable phone Grant D585,406 - Morrison , et al. January 27, 2 | 2009-01-27 |
| Mobile phone Grant D583,786 - Jeong , et al. December 30, 2 | 2008-12-30 |
| Portable phone Grant D581,892 - Lee , et al. December 2, 2 | 2008-12-02 |
| Portable phone Grant D581,383 - Kim , et al. November 25, 2 | 2008-11-25 |
| Mobile phone Grant D579,434 - Park , et al. October 28, 2 | 2008-10-28 |
| Cellular phone Grant D578,983 - Bang , et al. October 21, 2 | 2008-10-21 |
| Mobile phone Grant D578,099 - Park , et al. October 7, 2 | 2008-10-07 |
| Bi-directional Sliding-type Portable Terminal App 20080242381 - HYUN; Sang-Min ; et al. | 2008-10-02 |
| Mobile phone Grant D577,704 - Park , et al. September 30, 2 | 2008-09-30 |
| Earset App 20080013714 - Sung; Kyung-Eun ; et al. | 2008-01-17 |
| Selective type headset App 20070230735 - Sung; Kyung-Eun ; et al. | 2007-10-04 |
| Cradling/packaging device for portable terminal App 20070199862 - Kim; Tae-Woo ; et al. | 2007-08-30 |
| Portable terminal App 20070054522 - Choi; Kwang-Ha ; et al. | 2007-03-08 |
| Sliding and swing type portable terminal App 20070020992 - Hyun; Sang-Min ; et al. | 2007-01-25 |
| Portable terminal having replaceable modules App 20060234785 - Lee; Woo-Ram ; et al. | 2006-10-19 |
| Sliding/swing-type portable digital communication apparatus App 20050090298 - Park, Bum-Soo ; et al. | 2005-04-28 |
| Portable communication apparatus App 20050090206 - Hyun, Sang-Min ; et al. | 2005-04-28 |
| Bi-directional sliding-type portable terminal App 20050014538 - Hyun, Sang-Min ; et al. | 2005-01-20 |
| Cradle for portable communication device App 20040253132 - Cho, Bum-Lai ; et al. | 2004-12-16 |
| Key input device for portable communication terminal App 20040185923 - Park, In-Gon ; et al. | 2004-09-23 |
| Scent bottle type portable wireless terminal App 20040162118 - Park, Seung-Min ; et al. | 2004-08-19 |
| Folder-type communication apparatus App 20040137965 - Park, In-Gon ; et al. | 2004-07-15 |
| Portable communication apparatus having data input expandability App 20040106429 - Park, In-Gon ; et al. | 2004-06-03 |
| Mobile terminal with hinge stylus and sub-inputting unit App 20030125094 - Hyun, Sang-Min ; et al. | 2003-07-03 |
| Portable telephone with an exchangeable data input apparatus App 20020132640 - Hyun, Sang-Min ; et al. | 2002-09-19 |
| Portable, foldable data input device with conical hinge means for use in a mobile communication terminal App 20020051337 - Hyun, Sang-Min | 2002-05-02 |
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