Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6889820 | Exciter apparatus | Peter John Rubie, John Russell, Ben Plant | 2005-05-10 |
| 6830155 | Vibratory screening apparatus | Michael Trench, Robert John Allen, Peter John Rubie, John Russell, Ben Plant +5 more | 2004-12-14 |