Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9790564 | Heat treatment apparatus for hot stamping and forming method using the same | Jae Ryeon Hwang, Byung Hun Kim, Jong Ho Maeng, Jang Choon Park | 2017-10-17 |
| 9731337 | Part correcting device for automobile part | Young Hoon Jang, Youn-soo Han, Byung Hun Kim | 2017-08-15 |
| 8449647 | Method of inoculating magnesium on compacted graphite iron, and cylinder block and cylinder head manufactured by using the method | Won Soo Nam, Jae Kee Lee, Myoung Gu Hong | 2013-05-28 |