Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6604304 | Dual mode evacuation system for vacuum excavator | Lance Slabach, Herman Slabach | 2003-08-12 |
| 6385867 | System for vacuum excavation | Herman Slabach | 2002-05-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6604304 | Dual mode evacuation system for vacuum excavator | Lance Slabach, Herman Slabach | 2003-08-12 |
| 6385867 | System for vacuum excavation | Herman Slabach | 2002-05-14 |