Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142922 | Maisonette type apartment house design structure for reducing noise between floors and allowing easy remodeling | Ji-Yong Park | 2021-10-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142922 | Maisonette type apartment house design structure for reducing noise between floors and allowing easy remodeling | Ji-Yong Park | 2021-10-12 |