Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5904448 | Finishing throwaway ball endmill | Sang Wook Lee, Chang Hee Choi | 1999-05-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5904448 | Finishing throwaway ball endmill | Sang Wook Lee, Chang Hee Choi | 1999-05-18 |