Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10286439 | Hot stamping method | Jae Sin Yang, Jae Hyung Park, Tae Kyu Lee | 2019-05-14 |
| 10166588 | Apparatus for forming a steel workpiece | Jang-Soo Kim, Dae Ho Yang, Hyun Woo Lee, Woo Young Kim | 2019-01-01 |