Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889041 | Electric appliance for making hot beverages | Gotthard Mahlich | 1989-12-26 |
| 4852474 | Espresso machine with cappuccino making attachment | Gotthard Mahlich | 1989-08-01 |
| 4800805 | Espresso machine with cappuccino making attachment | Gotthard Mahlich | 1989-01-31 |