Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10711214 | Production of a carbonaceous feedstock material from a waste carbon source | Sanette Marx, John Reginald Bunt | 2020-07-14 |
| 8906122 | Coal processing operation comprising a dense media separation stage to separate a coal feedstock into lower and higher ash coal streams | Johannes Christoffel Van Dyk | 2014-12-09 |