Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9421592 | Asymmetric rolling device, asymmetric rolling method and rolled material manufactured using same | Byung-Hak Choe | 2016-08-23 |
| 9375770 | Asymmetric extrusion method and apparatus | Byung-Hak Choe | 2016-06-28 |