Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D546025 | Mail box | Lasse Lehtimäki | 2007-07-03 |
| 6257148 | Arrangement for supporting mortar shell into barrel | Vesa Toivonen, Kari Reunamäki | 2001-07-10 |
| D352957 | Pen | — | 1994-11-29 |
| 4788047 | Process for causing the gaseous sulfur compounds of flue gases to react to form solid compounds which can be separated from the flue gases | Sirpa Hamala, Timo Kenakkala, Pentti Janka, Tuomo Ruohola | 1988-11-29 |