Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312058 | Device for cutting a web of material | Dieter Brandt, Heinrich Klingen | 1994-05-17 |
| 5190235 | Drum-type winder for winding webs of material | Herbert Schonmeier | 1993-03-02 |
| 5000395 | Apparatus for inserting a winding sleeve or core into a winding machine | Ewald G. Welp, Waldemar Neumann, Reinhold Hehner, Georg Muller, Hartmut Dropczynski | 1991-03-19 |
| 4909454 | Apparatus for inserting a winding sleeve or core into a winding machine | Ewald G. Welp, Waldemar Neumann, Reinhald Hehner, Georg Muller, Hartmut Dropczynski | 1990-03-20 |