Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136639 | Bearing steel and manufacturing method therefor | Oh-Chul Kwon, Seon Ho Lee, Chirl Soo Shin | 2021-10-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136639 | Bearing steel and manufacturing method therefor | Oh-Chul Kwon, Seon Ho Lee, Chirl Soo Shin | 2021-10-05 |