Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4398137 | Control provisions for servo component at printing or binding machines | Hans-Georg Liefke, Reinhart Keil, Gerd Geyer | 1983-08-09 |
| 4394609 | Control provision operation for printing machines | Hans-Georg Liefke, Reinhart Keil, Gerd Geyer | 1983-07-19 |