Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4323936 | Recording and/or reproducing apparatus | Harald Neckamm | 1982-04-06 |
| 4322761 | Tape guide in a helical scan cassette recorder | Gerhard Maryschka, Heinrich Shuster | 1982-03-30 |