Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7401704 | Conveyor apparatus | David Hadfield, Michael Hess, Alastair Sinker, Ian Charles Smyth | 2008-07-22 |
| 5336410 | Three chamber vessel for hydrocyclone separator | Kevin O'Brien, Stephen T. McCoy | 1994-08-09 |
| 5194150 | Three chamber vessel for hydrocyclone separator | Kevin O'Brien, Stephen T. McCoy | 1993-03-16 |