Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616122 | Electromagnet switching device | Michael Dettmers | 2003-09-09 |
| 6609539 | Hydraulically operated directional control valve | Werner Reinelt, Michael Dettmers | 2003-08-26 |
| 6398181 | Valve arrangement | Michael Dettmers, Werner Reinelt | 2002-06-04 |
| 6098653 | Electrohydraulic control valve | Werner Reinelt | 2000-08-08 |
| 6073654 | Hydraulically trippable check valve for underground mine support hydraulics | Michael Dettmers, Werner Reinelt | 2000-06-13 |
| 5401123 | Control device for mine-roof support | Werner Reinelt | 1995-03-28 |
| 4852852 | Hydraulic valve actuating device | Karl Krieger, Werner Reinelt | 1989-08-01 |
| 4757835 | Change-over valve for hydraulic walking mine-roof supports | Werner Reinelt, Karl Krieger | 1988-07-19 |