Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7039867 | Method and system for controlling an operator interface with display fields containing graphics and text | — | 2006-05-02 |
| 6690479 | Process and circuit for initalizing a printer or copying machine | Volker Warbus | 2004-02-10 |
| 6603565 | Printer and method for control thereof | Volker Warbus, Heinrich Lay | 2003-08-05 |
| 6314249 | Method for operating a high-performance printer or a copier with assistance given malfunctions | Heinrich Lay, Volker Warbus | 2001-11-06 |
| 6236816 | Printing or duplicating apparatus optionally operating with magnetic or non magnetic toner | Volker Warbus, Albrecht Gerstner | 2001-05-22 |
| 6185379 | Process for operating a high-speed printer or copying machine providing instructions in the event of a failure | Heinrich Lay, Volker Warbus | 2001-02-06 |
| 6181885 | Printing or copying appliance with exchangeable part units which have an identification device, method for operating an appliance of this type and toner containers for use in the same | Arno Best, Volker Rademacher, Christian Schmidt-Hoenow, Kurt Zietlow, Volker Warbus +1 more | 2001-01-30 |