Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5921179 | Guard on contrarotatable cylinders of a printing press | Erich Zahn | 1999-07-13 |
| 5721410 | Safety device on a printing press | Reiner Pfister, Bernd Ruf | 1998-02-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5921179 | Guard on contrarotatable cylinders of a printing press | Erich Zahn | 1999-07-13 |
| 5721410 | Safety device on a printing press | Reiner Pfister, Bernd Ruf | 1998-02-24 |