Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D922459 | Cutting insert | Chang Hee Choi | 2021-06-15 |
| D922460 | Cutting insert | Chang Gyu Park | 2021-06-15 |
| D921075 | Cutting insert | Chang Gyu Park | 2021-06-01 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D922459 | Cutting insert | Chang Hee Choi | 2021-06-15 |
| D922460 | Cutting insert | Chang Gyu Park | 2021-06-15 |
| D921075 | Cutting insert | Chang Gyu Park | 2021-06-01 |