Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11964834 | Shiploading systems, methods and apparatus | Lafe Grimm | 2024-04-23 |
| 11440739 | Portable belt conveyor system, methods and apparatus | Tom Koehl, Philip Rosen | 2022-09-13 |
| 11066245 | Conveyor truss elevation apparatus, systems, and methods | Zachary Ourada | 2021-07-20 |
| 10967337 | Aggregate attrition systems, methods, and apparatus | Lafe Grimm | 2021-04-06 |
| 10919704 | Road-portable conveyor apparatus, systems and methods | Alan Schmidgall, Lafe Grimm, Zachary Ourada | 2021-02-16 |
| D882904 | Radial telescopic conveyor | Alan Schmidgall, Lafe Grimm, Zachary Ourada | 2020-04-28 |
| D873305 | Attrition mill propeller | Lafe Grimm | 2020-01-21 |