Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8926215 | Arrangement for securing switch control shaft to switch pipe shaft | Harri Mattlar, Rainer Kolmonen | 2015-01-06 |
| 7863530 | Modular switching device | Harri Mattlar, Rainer Kolmonen, Juho Salo, Osmo Pikkala, Aki Suutarinen +1 more | 2011-01-04 |
| 7741572 | Switching device module | Harri Mattlar, Rainer Kolmonen, Juho Salo, Osmo Pikkala, Aki Suutarinen +1 more | 2010-06-22 |
| 7679018 | Switching device | Rainer Kolmonen, Aki Suutarinen, Harri Mattlar | 2010-03-16 |