Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4536769 | Method of recording information on an electrosensitive record carrier | Dietrich J. Bahr, Gottfried Goldrian, Volker Rudolph, Wilhelm Spruth | 1985-08-20 |
| 4396993 | Control circuit for a printing head of a metal paper printer with electrodes arranged on a slope | Dietrich J. Bahr | 1983-08-02 |
| 4320330 | Apparatus and method for determining step motor drive pulse timing by rotor displacement | Dietrich J. Bahr | 1982-03-16 |
| 4186406 | Multiple-electrode print head for electroerosion printers | Dietrich J. Bahr | 1980-01-29 |