Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4775106 | Use of smelter-grade sulfuric acid as true heavy-liquid media in coal cleaning | Mahesh C. Jha, Deepak Malhotra | 1988-10-04 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4775106 | Use of smelter-grade sulfuric acid as true heavy-liquid media in coal cleaning | Mahesh C. Jha, Deepak Malhotra | 1988-10-04 |