Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11433639 | Lightweight sandwich steel sheet using polyamide, and manufacturing method therefor | Dae Hak Kim, Seung Hoe Do, Kyoung Won Yim, Kyung Ho Kwon, Do Kyoung Kim +1 more | 2022-09-06 |