Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10427248 | Cardboard-handling system and method | — | 2019-10-01 |
| 9346129 | Cardboard-handling system and method | — | 2016-05-24 |
| 6663041 | Apparatus for storing, transporting and delivering roll-formed flat printing material for a machine processing such material | Erich Zahn | 2003-12-16 |
| 6584899 | Apparatus for form-processing paper in a printing press | Clemens Rensch, Erich Zahn | 2003-07-01 |
| 6481953 | Process and apparatus for isolating flexible flat objects | Bjoern Michel | 2002-11-19 |
| 6439565 | Method and apparatus for separating flexible, flat objects | Hans-Ernst Gauger, Hans Ehrlich | 2002-08-27 |
| 6244586 | Method and apparatus for separating flexible, flat objects | Hans-Ernst Gauger, Hans Ehrlich | 2001-06-12 |
| 5911176 | Circuit arrangement for a reversible image structure of a printing form of a printing machine | — | 1999-06-15 |
| 5797326 | Method for applying spacing material to a printed sheet of paper, and a sheet-fed printing press equipped for performing the method | Juergen Kern, Michael Mueller, Harald Schwahn | 1998-08-25 |
| 5797320 | Method and apparatus for form-processing paper in a printing press | Clemens Rensch, Erich Zahn | 1998-08-25 |
| 5621443 | Ink-jet device and method of operation thereof | Helmut Kipphan | 1997-04-15 |
| 5535676 | Apparatus for protecting the surface of freshly printed sheets | Jürgen Kern, Ralf Sammeck | 1996-07-16 |
| 5481152 | Piezoelectric actuator | — | 1996-01-02 |
| 5383395 | Device for adjusting the supply of ink in the various ink zones of a printing press | — | 1995-01-24 |
| 5211113 | Printing machine with an electrochemically changeable printing form, and method of operation | — | 1993-05-18 |