Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5580832 | Method for obtaining high density green ceramics from powders | Ramannair S. Premachandran | 1996-12-03 |
| 4585549 | Flotation of upper zone copper sulfide ores | — | 1986-04-29 |
| 4545896 | Upgrading concentrates of paramagnetic sulfide minerals | — | 1985-10-08 |