Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5642811 | Receiving device for articles, in particular strip materials wound up as wound rolls | Dietmar Hubner, Rainer Mull, Wolfgang Martiny, Hartmut Thiele, Ekkehard Hirschberg | 1997-07-01 |
| 4822327 | Jacket for a flexible magnetic disk and production of the jacket | Bernhard Lenz, Dietrich Gruehn, Hubert Fehrenbach, Norbert Holl | 1989-04-18 |
| 4755901 | Protective jacket for a disk-shaped recording medium | Hubert Fehrenbach, Werner Fehrenbach, Dietrich Gruehn | 1988-07-05 |
| 4733452 | Production of jackets for flexible magnetic disks, and apparatus for this purpose | Bernhard Lenz, Norbert Holl, Dietrich Gruehn | 1988-03-29 |
| 4347091 | Apparatus for the production of jackets for recording disks | Karl P. Hauck, Hubert Fehrenbach, Dieter Mayer, Herbert Wagner | 1982-08-31 |