Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5007536 | Packaging container for a plurality of recording media in the form of a circle | Peter Nagel, Ekkehard Hirschberg, Klaus Schoettle, Bozidar Pavelka | 1991-04-16 |
| 4614269 | Packaging container for a tape reel device e.g. a tape cassette | Herbert Dietze, Friedhelm Wagner, Manfred Duebon, Gerd Wenz | 1986-09-30 |