Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5188030 | Inking roller for a lithographic printing machine | Helmut Puschnerat, Walter Unverzagt | 1993-02-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5188030 | Inking roller for a lithographic printing machine | Helmut Puschnerat, Walter Unverzagt | 1993-02-23 |