Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1039574 | Indexable drill insert for machine tools for metalworking | Yun-Seok Choi, Young Heum Kim | 2024-08-20 |
| D967208 | Indexable drill for machine tools for metalworking | Kwang Hyun Kang, Yun-Seok Choi, Young Heum Kim | 2022-10-18 |
| 10207339 | Cutting insert for indexable drill | Chan Kyu Park, Sung Hyun Kim, Hyo Joon Lim, Sun-Yong Ahn, Young Heum Kim | 2019-02-19 |
| 10099298 | Cutting insert and indexable drill | Chan Kyu Park, Hyo Joon Lim, Sung Hyun Kim, Sun-Yong Ahn, Young Heum Kim | 2018-10-16 |