Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838161 | Arrangement for reversing pressure of cylinders and rollers in printing machines | Johannes Naumann | 1989-06-13 |
| 4809590 | Sealing arrangement for rotary vane-type motors | Johannes Naumann, Klaus Schrader, Bernhard Klose, Bob Dietrich | 1989-03-07 |
| 4566385 | Hydraulic drive for multi-color sheet-fed rotary printing machines | Johannes Naumann, Karl-Heinz Forster, Herbert Doliner, Fritz Pieper, Werner Frenzel +1 more | 1986-01-28 |
| 4444106 | Arrangement for selectively connecting coaxial gear wheels of a gear train of a dual mode printing machine | Werner Frenzel, Johannes Naumann, Otfried Rudolph, Gunter Peter, Karlheinz Fischer +1 more | 1984-04-24 |
| 4351237 | Device for printing-pressure control | Horst Schulz, Hans Johne, Albrecht Johne | 1982-09-28 |