Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE36390 | Device for cooling of fluids and edible foams | by Elisabeth Fels, legal representative, Erich Windhab, Ralf Hoffmann, Peter von Holdt, Lutz Hahn | 1999-11-16 |
| 5345781 | Device for cooling of fluids and edible foams | Erich Windhab, Ralf Hoffmann, Peter von Holdt, Lutz Hahn | 1994-09-13 |