Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6078480 | System for recording and/or reproducing information signals, as well as cassette and apparatus for the system | Hartmut Schandl, Albert M. A. Rijckaert | 2000-06-20 |
| 4308550 | Reproducing apparatus with cross-talk suppression for a color television signal | Harald Melwisch | 1981-12-29 |