Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D309842 | Coffee machine | — | 1990-08-14 |
| D298504 | Coffee machine | — | 1988-11-15 |
| D298505 | Coffee machine | — | 1988-11-15 |
| D298400 | Coffee machine | — | 1988-11-08 |
| D298401 | Coffee machine | — | 1988-11-08 |
| 4583449 | Coffee percolator for selectively making normal coffee or espresso | Artur Dangel, Willi Niess, Rolf Prillipp, deceased, Hermann Riegert, Gerhard Wittlinger +1 more | 1986-04-22 |