Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6132121 | Document-printing arrangement with document-collection station | Bernhard Brings, Richard Düsterhus, Pamela Szlezys | 2000-10-17 |
| 6123475 | Method of controlling a document-printing arrangement and corresponding document printing arrangement | Bernhard Brings, Richard Duesterhus, Pamela Szlezys | 2000-09-26 |
| 4877700 | Layered electrophotographic recording material containing selenium, arsenic and bismuth or tellurium | Manfred Lutz | 1989-10-31 |
| 4717635 | Electrophotographic recording material | Hans-Hermann Beschoner, Manfred Lutz | 1988-01-05 |
| 4439508 | Electrophotographic recording material comprises arsenic, selenium and tellurium | Manfred Lutz | 1984-03-27 |
| 4385105 | Electrophotographic image carrier structure | Manfred Lutz | 1983-05-24 |
| 4379821 | Electrophotographic recording material with As.sub.2 Se.sub.3-x Te.sub.x charge generating layer | Manfred Lutz | 1983-04-12 |