Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12065799 | Method for forming a pile wall in ground and a corresponding pile wall | Juhani Välisalo | 2024-08-20 |
| 5791419 | Drilling apparatus for replacing underground pipes | — | 1998-08-11 |