Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8052765 | Contoured PCD and PCBN for twist drill tips and end mills and methods of forming the same | H. Sam Cho, Lee Bong Kyu, Kim yong Il, Han Kyung Ryul | 2011-11-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8052765 | Contoured PCD and PCBN for twist drill tips and end mills and methods of forming the same | H. Sam Cho, Lee Bong Kyu, Kim yong Il, Han Kyung Ryul | 2011-11-08 |