Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7470309 | Manufacturing method for ultra fine composite powder of tungsten carbide and cobalt | Sang-Myun Kim, Hyun Ho Lee | 2008-12-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7470309 | Manufacturing method for ultra fine composite powder of tungsten carbide and cobalt | Sang-Myun Kim, Hyun Ho Lee | 2008-12-30 |