Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9381473 | Device for foaming milk, beverage maker comprising said device, and method for foaming milk | Sander Dollner, Johannes Bais, Marcus Ludwig | 2016-07-05 |
| 8424446 | Frothing device | Sander Dollner, Jochen Gussmann, Alexander Kiefer | 2013-04-23 |