Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10718039 | High strength spring steel having excellent corrosion resistance | Soon Woo Kwon, Hyuk Kim | 2020-07-21 |
| 10689736 | Ultra-high-strength spring steel for valve spring | Bong Lae Jo, Sang Min Song, Jae-Hyeok Shim | 2020-06-23 |
| 10544486 | Nickel alloys for exhaust system components | Min Woo Kang, Joong Kil Choe | 2020-01-28 |