Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198920 | Method for manufacturing high-carbon bearing steel and high-carbon bearing steel manufactured therefrom | Min Woo Kang, Shin-Woong Jeong, Soon-Jae Won, Sang Min Song, Seung Hyun Hong | 2021-12-14 |