Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8146884 | High pressure control valve that allows for multiple pressure drops | Esko Yli-Koski | 2012-04-03 |
| 6085787 | Control valve | — | 2000-07-11 |
| 5617896 | Valve having a closure member for creating flow turbulence in the valve | Jouko Tornberg, Jyrki Huovila, Jouni Pyotsia | 1997-04-08 |
| 5016349 | Method for manufacture or repair of a globe valve | — | 1991-05-21 |
| 4928924 | Valve | — | 1990-05-29 |
| 4747578 | Rotary valve with pressure urged sealing member | Esko Yli-Koski | 1988-05-31 |