Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12006707 | Machine for removing formwork from ceiling structure | Mark A. Pietila, Ryan Kangas | 2024-06-11 |
| 11719008 | Machine for removing formwork from ceiling structure | Mark A. Pietila, Ryan Kangas | 2023-08-08 |
| 11447966 | Machine for removing formwork from ceiling structure | Mark A. Pietila, Ryan Kangas | 2022-09-20 |
| 10961728 | Wheeled concrete supply hose moving device | Ryan Kangas | 2021-03-30 |
| 10443251 | Wheeled concrete supply hose moving device | Ryan Kangas | 2019-10-15 |