Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312195 | Electromagnetic drive mechanism for the printing pin of a print head | Dieter Grandke, Heinrich Hoffmann, Detlef Prahl, Ralf Reinkemeier | 1994-05-17 |
| 4542949 | Circuit carrier connector | Udo Tewes | 1985-09-24 |
| 4521961 | Method for the manufacture of a multi-polar contact strip | — | 1985-06-11 |
| 4334732 | Electrical connector unit | Udo Tewes, Rudolf Schmeykal | 1982-06-15 |