Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5839869 | Seaming apparatus | Peter Moran, Robin Fergusson, David Livingstone, Nicholas Charles Martinek | 1998-11-24 |
| 5782599 | Seaming apparatus | Peter Moran, Robin Fergusson, David Livingstone, Nicholas Charles Martinek | 1998-07-21 |
| 5125940 | In-line air filter apparatus | Kent Stanhope | 1992-06-30 |