Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D757685 | Sound amplifier | Jae Hyung Byun | 2016-05-31 |
| D740249 | Sound amplifier | Jae Hyung Byun | 2015-10-06 |
| D738847 | Sound amplifier | Jae Hyung Byun | 2015-09-15 |
| D614208 | Refrigerator | Woon Kyu Seo, Sang Yoon Lee | 2010-04-20 |
| D597564 | Kimchi refrigerator | Kyu Kwan Choi, Dae Sung Lee | 2009-08-04 |
| D517101 | Refrigerator | Kyeong Chul Cho | 2006-03-14 |