Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4591283 | Ribbon correction unit for printers | — | 1986-05-27 |
| 4542393 | Print head for an electroerosion printer | Erich Kohm, Volker Rudolph, Manfred Wohnsdorf | 1985-09-17 |
| D280513 | Printer | Wolfgang Fischer | 1985-09-10 |
| 4502797 | Arrangement for pressing a print head against a record carrier | Erich Kohm, Volker Rudolph, Manfred Wohnsdorf | 1985-03-05 |