Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855764 | Apparatus for sealing and cleaning the ink discharge openings at an ink printing head | Rolf Humbs | 1989-08-08 |
| 4665409 | Write head for ink printer devices | Martin Behrens, Gunter Rosenstock | 1987-05-12 |
| 4588999 | Device for the fixing and contacting of piezotubes | Wilfried Kindler | 1986-05-13 |