Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9869074 | Valve device | Bertil Lundgren | 2018-01-16 |
| 9376787 | Hydraulic valve device | — | 2016-06-28 |
| 8935919 | Method and device for controlling a hydraulic system | Bertil Lundgren | 2015-01-20 |
| 8833391 | Valve arrangement | — | 2014-09-16 |
| 8800426 | Hydraulic load control valve device | — | 2014-08-12 |
| 8667884 | Hydraulic valve device | — | 2014-03-11 |
| 7128088 | Backflow preventer | — | 2006-10-31 |
| 6581633 | Check valve and method of fabrication | — | 2003-06-24 |
| 5331883 | Hydraulic valve means | — | 1994-07-26 |
| 5287794 | Hydraulic motor with inlet fluid supplemented by fluid from contracting chamber | — | 1994-02-22 |
| 5176171 | Check valve | — | 1993-01-05 |
| 5129618 | Hydraulic valve | — | 1992-07-14 |
| 5022482 | Hydraulic steering system for electrically driven motor vehicles | Anders Holmgren | 1991-06-11 |
| 4971093 | Check valve | — | 1990-11-20 |
| 4964611 | Valve for pressurized media | — | 1990-10-23 |
| 4905959 | Pressure medium valve | — | 1990-03-06 |
| 4662601 | Hydraulic valve means | — | 1987-05-05 |
| 4535809 | Hydraulic valve means | — | 1985-08-20 |