Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663103 | Process and device for alignment of sheet material during transport | Dieter Dobberstein, Joachim Haupt, Karlheinz Peter, Jurgen Sahlmann, Rolf Spilz +3 more | 2003-12-16 |
| 4849822 | Method and apparatus for electronic page combination for reproduction technology | — | 1989-07-18 |
| 4419691 | Method for the improved reproduction of image in reproduction technology | Klaus Wellendorf | 1983-12-06 |
| 4276567 | Recording line elements | Klaus Wellendorf | 1981-06-30 |