Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7938064 | Printing unit of a web-fed rotary press | Stefan Albrecht, Rainer Burger, Helmut Stuhlmiller | 2011-05-10 |
| 7861653 | Rolls and cylinders with a steel core for offset presses | Eduard Hoffmann, Stefan Albrecht | 2011-01-04 |