Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9752230 | Alpha alumina thin film for processing difficult-to-cut material and cast iron | Jae-Hoon Kang, Dong Youl Lee, Jung Wook Kim, Han-sung Kim, Sung Gu Lee +1 more | 2017-09-05 |