Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6273548 | Method and circuit for controlling nozzle heads in inkjet printers, in particular nozzle heads of piezoelectric device type | Berthold Low | 2001-08-14 |
| 5065341 | Printer for a computer | Heiko Kunze | 1991-11-12 |
| 5042375 | Device for temperature control of a print head or of a hammer block including an electromagnetic coil | Christian Vogelmann | 1991-08-27 |
| 5032031 | Drive circuit for a matrix printer | Bernd Gugel, Johann Stempfle | 1991-07-16 |
| 4989116 | Chopper circuit for driving electromagnet and/or step motor coils such as employed in a matrix printer | Franz Riedl | 1991-01-29 |
| 4701685 | Controlling a d.c. motor | — | 1987-10-20 |
| 4485425 | Drive circuit for printer, particularly, matrix printer of the needle or hammer variety | Bernd Gugel | 1984-11-27 |
| 4395148 | Positioning of a multicolor ribbon | Wolfgang Hendrischk | 1983-07-26 |