Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D405791 | Jukebox | Wihelm Menke, Fritz Biermeier, Christoph Ludwig, Christoph Konnecke, William J. Ward, Jr. | 1999-02-16 |
| 5841744 | Device for playing, recording, and issuing discs | Wilhelm Menke, Ulrich Pitz | 1998-11-24 |
| 5818802 | Disc player with rigid gripper arm and sled | Wilhelm Menke | 1998-10-06 |
| 5757761 | Disc player for player discs disposed in cassettes defining a window opening and closeable by a sliding element | Wilhelm Menke | 1998-05-26 |
| 5562549 | Automatic bowling alley | Ullrich Schulze, Wilhelm Menke, Horst Niederlein, Joachim Herrmann, Bernd Muendel +1 more | 1996-10-08 |
| 5539712 | Lifting and lowering device for a record playback unit in a record playing device | Wilhelm Menke, Ullrich Schulze, Horst Niederlein | 1996-07-23 |
| 5537371 | Disk play-back device with removable disk magazines | Horst Niederlein | 1996-07-16 |