Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6318005 | Dredge with improved auger shroud | — | 2001-11-20 |
| 5205367 | Stacker-cutter-weigher | Mark E. Salemka | 1993-04-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6318005 | Dredge with improved auger shroud | — | 2001-11-20 |
| 5205367 | Stacker-cutter-weigher | Mark E. Salemka | 1993-04-27 |