Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6835450 | Magnetic recording medium | Ronald J. Veitch, Albert Kohl, Helmut Jakusch, Peter Heilmann, Ria Kress +2 more | 2004-12-28 | $7,987,000 |
| 4479150 | Methods and arrangements for changing the audio information in an audio/video recording/reproduction system | Karl Andreae | 1984-10-23 | |
| 4456160 | Guide device for a recording medium in tape form, especially a magnetic tape | Klaus Schoettle, Joachim Flohr | 1984-06-26 | |
| 4348692 | VTR With equalizer | — | 1982-09-07 |