Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7266883 | Methods for the production of a pressure pipe of an electric hoisting magnet and pressure pipe of a hoisting magnet | Roland Schempp, Uwe Baerenwaldt | 2007-09-11 |
| 6840497 | Electromagnet for actuating a hydraulic valve | Jerg Braun | 2005-01-11 |
| 6065496 | Electromagnetically operated directional valve | Peter Kroll, Volkmar Leutner, Joachim Zumbraegel | 2000-05-23 |