Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4503476 | Magnetic tape-cassette apparatus comprising at least two push-buttons | Klaus Kommoss | 1985-03-05 |
| 4471398 | Magnetic-tape cassette apparatus having at least two push-buttons with a controlled overtravel | Klaus Kommoss | 1984-09-11 |