Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10046932 | Sheet-processing machine comprising a turning device with a sheet-guiding drum, and method for adjusting the format of a sheet-guiding drum | Frank Schumann, Michael Koch, Christian Ziegenbalg, Uwe Becker, Jorg Seefeld +1 more | 2018-08-14 |
| 10000054 | Sheet-processing machine having a sheet-guiding drum, and method for producing a gripper system | Frank Schumann, Lutz Halbach, Christian Ziegenbalg, Uwe Becker, Jorg Seefeld | 2018-06-19 |
| 6145964 | Contragraphy apparatus having an electrode arrangement useful for contragraphy printing | — | 2000-11-14 |
| 5793401 | Developer device and contra-photography instrument | — | 1998-08-11 |
| 5709289 | Compensating device | Klaus Stemmler | 1998-01-20 |
| 5618575 | Process and apparatus for the production of a metal oxide layer | — | 1997-04-08 |
| 5445034 | Method of measuring the pressure of a gas in a gas accumulator, and a gas accumulator for carrying out the method | Norbert Weber | 1995-08-29 |
| 5384018 | Process and apparatus for generating and igniting a low-voltage | Jurgen Ramm, Eugen Beck, Hugo Frei, Albert Zueger | 1995-01-24 |
| 5134938 | Sheet feeding unit for rotary printing machine | Winfried Busse, Otfried Rudolph, Arndt Jentzsch | 1992-08-04 |
| 5050499 | Arrangement for correcting registration in a multi-color rotary sheet printing press | Otfried Rudolph, Christian Schneider, Steffen Piesch | 1991-09-24 |
| 4644976 | Hydropneumatic floating-piston accumulator | Siegfried Klett | 1987-02-24 |
| 4628817 | Method of and arrangement for automatic adjustment of the operating mode of a switchable printing machine | Hilmar Trinks, Volker Eichler, Winfried Buesse | 1986-12-16 |
| 4547637 | Piston operable switch | — | 1985-10-15 |
| 4444106 | Arrangement for selectively connecting coaxial gear wheels of a gear train of a dual mode printing machine | Werner Frenzel, Johannes Naumann, Otfried Rudolph, Karlheinz Fischer, Alfred Schott +1 more | 1984-04-24 |
| 4357870 | Driving mechanism for groups of adjustable sheet-gripping elements in a transfer cylinder of a sheet-fed printing machine | Otfried Rudolph, Karlheinz Fischer | 1982-11-09 |
| 4343241 | Control device for suction gripper systems in sheet guiding cylinders | Otfried Rudolph, Karlheinz Fischer, Victor Hefftler | 1982-08-10 |