Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5956858 | Apparatus for the dewatering of coal and mineral slurries | Christopher Veal, Barry Kenneth Johnston | 1999-09-28 |
| 5771601 | Process for the dewatering of coal and mineral slurries | Christopher Veal, Barry Kenneth Johnston | 1998-06-30 |
| 4209301 | Treatment of coal slurries | Andrew Swanson | 1980-06-24 |