Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699742 | Method and device for exactly aligning a printing image relative to a geometrically correct print position of a printing machine | Rainer Tiebel, Rainer Ziefle | 1997-12-23 |
| 4367952 | Centering device for the manufacture of a center hole in disks | Dieter Schulz | 1983-01-11 |