Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7975994 | Displacement element | Rainer Massmann, Rolf Mintgen, Dirk Rennecke, Wilhelm Schwab | 2011-07-12 |
| 7977596 | Control element with proximity sensor | Norbert Mankel, Joerg Reinhardt, Stefan Schaefer, Dirk Wüstenbecker | 2011-07-12 |