Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10557183 | Work hardenable yield ratio-controlled steel and method of manufacturing the same | Chang-Gil Lee | 2020-02-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10557183 | Work hardenable yield ratio-controlled steel and method of manufacturing the same | Chang-Gil Lee | 2020-02-11 |