Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5138819 | Sugar cane base cutter position control device | — | 1992-08-18 |
| 4722174 | Two-row sugar cane harvester | Walter J. Landry | 1988-02-02 |
| 4512142 | Scroll-type gatherer and top shredder with longitudinal blades for sugar cane harvester | Walter J. Landry | 1985-04-23 |