Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11724338 | Hot-stamped article using a tailor welded blank method and a method of manufacturing the same | Chang Wook Lee | 2023-08-15 |
| 11649521 | Hot stamping component and manufacturing method thereof | Chang Wook Lee | 2023-05-16 |
| 10864595 | Method of projection welding hardware to steel sheet for hot stamping | Young Tae Kim | 2020-12-15 |