Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4484239 | Miniature casette tape recorder-player | — | 1984-11-20 |
| 4435845 | Automobile radio and tape cassette switching apparatus | H. Eckard Kruger | 1984-03-06 |
| 4388712 | Combined electronic apparatus indicator and cassette tape transducer apparatus, particularly combined radio-recorder for automotive use | — | 1983-06-14 |
| 4263628 | Magnetic transducing tape transport system | — | 1981-04-21 |