Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12195837 | Cutting tool with hard coating film formed thereon | Je-Hun Park, Seung-Su Ahn | 2025-01-14 |
| 11359272 | Hard film having excellent wear resistance and toughness | Je-Hun Park, Seung-Su Ahn, Seong Mo Park, Kyoung Il Kim, Beom Sik Kim +1 more | 2022-06-14 |