Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10455998 | Vacuum cleaner | Hooi Joong Kim, Jae-Ik Park, Ho-Kyu Choi | 2019-10-29 |
| 10351659 | Polyurethane foam, refrigerator including the same, and method of manufacturing polyurethane foam | Jong Ryul Choi, In Yeol Kim, Jae Kyum Kim, Young Sung Jung | 2019-07-16 |