Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6521016 | Method of producing nanophase Cu-Al2O3 composite powder | Dong-Won Lee | 2003-02-18 |
| 6511551 | Method of production WC/Co cemented carbide using grain growth inhibitor | Gook Hyun Ha, Yong Won Woo | 2003-01-28 |