Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6745502 | Rail mounted excavating unit and ballast storage vehicle | Lionel Charles Desmarais, Andrew Smith Jackson, Mark Nye | 2004-06-08 |
| 6553693 | Snow removal apparatus and method of using same | Lionel Charles Desmarais, Andrew Smith Jackson, Mark Nye | 2003-04-29 |
| 6481510 | Directional drill for railway drilling and method of using same | Lionel Charles Desmarais | 2002-11-19 |
| 6076288 | Method and apparatus for burying cable in a railway bed | Lionel Charles Desmarais, Andrew Smith Jackson, Mark Nye | 2000-06-20 |
| 5596822 | Rubber tired railway plough | Lionel Charles Desmarais | 1997-01-28 |