Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5126888 | System for recording and detecting marking signals | — | 1992-06-30 |
| 5127007 | System with electronic modules, having at least one microprocessor | — | 1992-06-30 |
| 5101302 | Apparatus for detecting marks on a magnetic tape which identify particular items of information recorded thereon | Gunter Schonthaler | 1992-03-31 |
| 4975789 | Recording apparatus for a drivable record carrier | Karl Sahora, Werner Willmann | 1990-12-04 |
| 4660188 | Control connection for a dictating machine | — | 1987-04-21 |