Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6602319 | Process for the recovery of gold and silver from used refractory bricks | Vinod Kumar | 2003-08-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6602319 | Process for the recovery of gold and silver from used refractory bricks | Vinod Kumar | 2003-08-05 |