Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793166 | Ore comminution process | Vilim Ser, Carlos Mauricio Feldman, Jan Tjeerd Smit | 2004-09-21 |
| 6789679 | Method and apparatus for separating particles | Vagiz Nurgalievich Abrarov, Sergei Dimitrievich Vaulin, Bojidara Grigorova, Christian Schmidt | 2004-09-14 |