Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D673588 | Cold air discharge duct for kimchi refrigerators | Kyu Kwan Choi, Seon Kyu Kim, Sin Eun Kang, Jae Young Kim | 2013-01-01 |
| D672374 | Kimchi refrigerator | Kyu Kwan Choi, Seon Kyu Kim, Sin Eun Kang, Jae Young Kim | 2012-12-11 |
| D671695 | Vacuum cleaner | Woon Kyu Seo, Dae Sung Lee, Young Soo Ha | 2012-11-27 |
| D670458 | Combined vacuum cleaner and charger | Woon Kyu Seo, Dae Sung Lee, Young Soo Ha | 2012-11-06 |
| D645403 | Charger for vacuum cleaners | Woon Kyu Seo, Dae Sung Lee, Young Soo Ha | 2011-09-20 |
| D501489 | Kimchi refrigerator | Woon Kyu Seo | 2005-02-01 |