Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351237 | Device for printing-pressure control | Hans-Jurgen Tappert, Horst Schulz, Hans Johne | 1982-09-28 |
| 4258326 | Capacitive detection of absent and/or double sheets in the sheet transport path of a printing machine | — | 1981-03-24 |