Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317390 | Method for judging printing sheets | Claus August Bolza-Schünemann, Hans-Bernhard Bolza-Schunemann | 1994-05-31 |
| 5282417 | Intaglio printing machine with direct and color-collect inking | — | 1994-02-01 |