Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10494705 | Ultra high-strength spring steel | Sung Chul Cha, Seung Hyun Hong, Chul-Woo Park | 2019-12-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10494705 | Ultra high-strength spring steel | Sung Chul Cha, Seung Hyun Hong, Chul-Woo Park | 2019-12-03 |