Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8281476 | Multilayered tube and manufacturing method thereof based on high pressure tube hydroforming | Ju Haeng Hur, Dong Hyun Jeon, Yun-Gyu Kim, Hyo Sub Kim | 2012-10-09 |
| 8257516 | Method for manufacturing super strong steel body for manufacture of products with complicated shape | Hee-Joong Im, Seung-Man Nam, Man-Been Moon, Sung Namkoong | 2012-09-04 |