Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11123783 | Hot stamping die apparatus | Hyun Woo Lee, Dae Ho Yang, Jang-Soo Kim | 2021-09-21 |
| 10286439 | Hot stamping method | Hong Kyo Jin, Jae Sin Yang, Jae Hyung Park | 2019-05-14 |
| 10276373 | Method of manufacturing a semiconductor device | Yong Chul Jeong, Sung-Sik Park, Joon-soo Park, Kwang-Sub Yoon, Boo-Hyun Ham | 2019-04-30 |