Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142808 | Steel for pipes having high fatigue resistance, method of manufacturing the same, and welded steel pipe using the same | Kyung Min Noh, Min Sung Joo, Ki Seok Kim | 2021-10-12 |