Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490973 | Locking device in a printing machine | Jens Friedrichs, Frank Schaum | 2002-12-10 |
| 6371019 | Positioning device in a printing machine and method of operation | Jens Friedrichs, Markus Künzel, Frank Schaum | 2002-04-16 |