Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4772777 | Temperature regulated hot plate for an electric coffee maker | Albrecht Weller, Peter Moravek, Karl Amsel, Bernd Trebitz, Jurgen Schmidt | 1988-09-20 |
| 4208957 | Automatic filter-type coffee maker | Hellmuth Bollman | 1980-06-24 |