Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8945489 | Metal recovery process | Robert John Bowell, Brian Matthew Dey | 2015-02-03 |
| 5391597 | Composition and process for increasing the shear strength of processing wastes used for tip building and underground consolidation | Michael Davies, Peter J. Strydom, Alexander S. Lambert | 1995-02-21 |