Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9677687 | Device for reducing flow noise and valve | Tomi Westen | 2017-06-13 |
| 9404591 | Attachment ring and valve | Pietari Luoto, Joonas Korhonen, Antti Kuitunen | 2016-08-02 |
| 8465002 | Valve | — | 2013-06-18 |
| 8352087 | Control method and control system for a flow control valve | — | 2013-01-08 |
| 8146884 | High pressure control valve that allows for multiple pressure drops | Pekka Kivipelto | 2012-04-03 |
| 6776083 | Membrane actuator | Jarmo Helasuo | 2004-08-17 |
| 4747578 | Rotary valve with pressure urged sealing member | Pekka Kivipelto | 1988-05-31 |
| 4691894 | Valve | Jousi K. Pyotsia | 1987-09-08 |