Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6794020 | Cooking device with a glass-ceramic panel providing a cooking surface in a variety of different colors and method of making same | Monica Cotlear De Witzmann, Daniela Petto, Dietmar Wennemann, Dieter Schoenig, Friedrich Siebers | 2004-09-21 |