Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11965345 | Concrete screeding machine for tilt-up panels | Philip D. Halonen, Matthew A. Kangas, Mark A. Pietila | 2024-04-23 |
| 11066790 | Concrete screeding system with floating screed head | Mark A. Pietila, Philip D. Halonen, Philip J. Quenzi | 2021-07-20 |
| 10494776 | Concrete screeding system with rotatable base and articulating boom | Mark A. Pietila, Philip D. Halonen, Philip J. Quenzi | 2019-12-03 |
| 10190268 | Concrete screeding system with boom mounted screed head | Mark A. Pietila, Philip D. Halonen, Philip J. Quenzi | 2019-01-29 |