Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7325480 | Apparatus for treating and preparing food by gas-fired heating and a heat exchange device for such an apparatus | Johannes Hillmann | 2008-02-05 |
| 6938459 | Method for detecting moisture level in apparatus for treating and preparing food and related food treatment and preparation apparatus | Johannes Hillmann | 2005-09-06 |