Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5270022 | Process for the reduction roasting of manganese ores and a device therefor | Nilkantha A. Subramanian | 1993-12-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5270022 | Process for the reduction roasting of manganese ores and a device therefor | Nilkantha A. Subramanian | 1993-12-14 |