Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8550213 | Scaffold element, arrangement and method of use | Hannu Ojantausta | 2013-10-08 |
| 8136191 | Scaffold arrangement and method for repairing the edge structure of a concrete bridge | Hannu Ojantausta | 2012-03-20 |