Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D743933 | Bluetooth headset | Sang Min Park, Seung Hoon Ryu, Jong Hak Lee | 2015-11-24 |
| D721673 | Bluetooth headset | Sang Min Park, Seung Hoon Ryu, Jong Hak Lee | 2015-01-27 |
| D635950 | Mobile phone | Do-Young Park, Byung Hyun Yi | 2011-04-12 |
| D615943 | Mobile phone | Seok Kyu Kang | 2010-05-18 |
| D614599 | Cellular phone | Woon Hyoung Kim, Won Seok Choi | 2010-04-27 |
| D610122 | Mobile phone | Woon Hyoung Kim, Won Seok Choi | 2010-02-16 |
| D566080 | Mobile phone | Hyo Gon Kim, Seung Il Lee, Byung Soo Oh | 2008-04-08 |
| D559820 | Cellular phone | — | 2008-01-15 |
| D557240 | Cellular phone | — | 2007-12-11 |
| D557239 | Cellular phone | — | 2007-12-11 |
| D550191 | Mobile phone | Yoo Seok Cho, Young-Joo Cho | 2007-09-04 |
| D549683 | Mobile phone | Yoo Seok Cho, Young-Joo Cho | 2007-08-28 |
| D544461 | Cellular phone | Kyoung Boo Hwang | 2007-06-12 |
| D543183 | Mobile phone | Yoo Seok Cho, Young-Joo Cho | 2007-05-22 |
| D541785 | Cellular phone | Kyoung Boo Hwang | 2007-05-01 |
| D534517 | Mobile phone | Yoo Seok Cho, Young-Joo Cho | 2007-01-02 |