Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5806429 | Process for supplying a printing machine with ink | — | 1998-09-15 |
| 5031535 | Method of determining printing ink consumption in an offset printing press | Helmut Kipphan, Anton Rodi | 1991-07-16 |