Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4544965 | Automatic preferred direction selection for a bidirectional tape transport | Tilo Diepholz, Wilhelm Wohl, H.-Joachim Schindler | 1985-10-01 |
| 4471394 | Magazine-equipped cassette tape recorder-player | — | 1984-09-11 |