Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8800335 | Method of manufacturing flange for wind towers using ring rolling method | Jong-Hoon Kang, Hyun Jun Kim, Young-myung Kim | 2014-08-12 |
| 8800336 | Apparatus and method for forming product having asymmetric cross-section using ring rolling process | Jong-Hoon Kang, Hyun Jun Kim, Young-myung Kim | 2014-08-12 |