Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11192336 | Zinc alloy plated steel having excellent weldability and corrosion resistance | Young-Jin Kwak | 2021-12-07 |
| 10974568 | Coolant heating apparatus for vehicle | Sang Shin Lee, Jae Woong Kim, So Yoon Park, Man Ju Oh | 2021-04-13 |