Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7231799 | Method and device for the production of a workpiece with internal toothing, in particular a hollow wheel | Aribert Schwager, Fritz Bley, Klaus Siegert | 2007-06-19 |
| 7059165 | Hydromechanical closing device, in particular for lateral extrusion | Klaus Siegert, Aribert Schwager | 2006-06-13 |
| 6795388 | Recording or reproduction apparatus with a loading and removing device for disc-type recording media | — | 2004-09-21 |
| 5727422 | Rack drive | — | 1998-03-17 |
| 5600625 | Turntable for disc-shaped information carriers | — | 1997-02-04 |
| 5113955 | Price-calculating electronic scale | Gebhard Wallisch, Dieter Eismann, Roland Matthes | 1992-05-19 |
| 4841280 | Visual display apparatus for information items | Bernhard Hermann, Herbert Muerdter, Walter Ehresmann | 1989-06-20 |