Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487381 | Ultrahigh-strength spring steel | Sung Chul Cha, Min Woo Kang, Seung Hyun Hong | 2019-11-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487381 | Ultrahigh-strength spring steel | Sung Chul Cha, Min Woo Kang, Seung Hyun Hong | 2019-11-26 |