Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4270589 | Container of variable volume | — | 1981-06-02 |
| 4266250 | Arrangement for the optoelectrical scanning of a master | Erich Kattner | 1981-05-05 |
| 4266280 | Method for storing serial data on a recording carrier | Hubert Schlossbauer, Heide-Marie Miller, Irene Uhden | 1981-05-05 |
| 4253103 | Ink supply container for ink writing systems | Wilfried Kindler | 1981-02-24 |
| 4223998 | Piezo-electric actuating element for recording heads | — | 1980-09-23 |
| 4215238 | Method of and apparatus for printed character transmission and reception | — | 1980-07-29 |
| 4204090 | Process and an arrangement for reducing the redundancy of binary character sequences which describe characters or graphic patterns | — | 1980-05-20 |
| 4202267 | Device for monitoring the ink supply in ink-operated printers | Hans Kern, Fritz Giebler | 1980-05-13 |
| 4200769 | Process and arrangement for selectively transmitting predetermined characters or graphic patterns | — | 1980-04-29 |