Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11389883 | Cutting insert and cutting tool having same mounted therein | Young Nam Choi, Sang Yong Lee, Young Heum Kim | 2022-07-19 |
| 11376675 | Cutting tool having partially-removed film formed thereon | Seung-Su Ahn, Je-Hun Park, Kyung-Il Kim, Sung Hyun Kim, Sung Gu Lee | 2022-07-05 |
| 11359272 | Hard film having excellent wear resistance and toughness | Je-Hun Park, Seung-Su Ahn, Seong Mo Park, Jin-han GWON, Kyoung Il Kim +1 more | 2022-06-14 |