Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6338748 | Hydrometallurgical method for recovery of zinc from electric arc furnace dust | Ho-In Lee, Dong Soo Baik | 2002-01-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6338748 | Hydrometallurgical method for recovery of zinc from electric arc furnace dust | Ho-In Lee, Dong Soo Baik | 2002-01-15 |