Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10612205 | Hammering device meant for hammering poles into the ground | Pentti Kuivamaki | 2020-04-07 |
| 10557244 | Hammering device | Pentti Kuivamaki | 2020-02-11 |
| 9765496 | Hammering device meant for hammering poles into the ground | Pentti Kuivamaki | 2017-09-19 |
| 8985908 | Device meant for forcing piles into the ground | Pentti Kuivamaki | 2015-03-24 |