Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11800929 | Pull-out system | Doo Myun LEE, Sung Joon Kang, In Suk Ra, Sung Woo Kim, Jae Hyuk Lim +1 more | 2023-10-31 |
| 11781358 | Hinge device having tension maintaining function | Doo Myun LEE, Sung Joon Kang, In Suk Ra, Dong Wook Kim | 2023-10-10 |