Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844914 | Infusion bag for making in particular coffee beverages | Manfred Nothnagel | 1989-07-04 |
| 4520948 | Disposable container for liquids and apparatus for dispensing liquid from such container | Hans-Joachim Hampel, Ludwig Scondo, Jurgen Stahl, Wilhelm Wegner | 1985-06-04 |