Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D875913 | Prefabricated or preassembled building part | Eero Saikkonen, Veli-Pekka Lahti, Kaj Friis | 2020-02-18 |
| 9422724 | Seal for a pipe penetration in a roof underlay | Eero Saikkonen | 2016-08-23 |