Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5431286 | Recirculating column flotation apparatus | Manqiu Xu, Peter Quinn, Ric Stratton-Crawley | 1995-07-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5431286 | Recirculating column flotation apparatus | Manqiu Xu, Peter Quinn, Ric Stratton-Crawley | 1995-07-11 |