Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7541102 | Protective layer for a body, and process and arrangement for producing protective layers | Lutz Klippe, Jürgen Dzick | 2009-06-02 |
| 7037591 | Cleaning-friendly apparatus with an easily cleanable, heat-resistant surface coating | Inka Henze, Lutz Klippe, Bernd Metz, Juergen Dzick, Bernd Schultheis | 2006-05-02 |
| 7018760 | Ceramic toner for electro-photographic printing | Bernd Schultheis, Inka Henze, Harry Engelmann | 2006-03-28 |
| 6914223 | Cook-top | Monica Cotlear De Witzmann, Daniela Petto, Bernd Schultheis, Claudia Booss, Ella Saar | 2005-07-05 |
| 6884471 | Method of producing a light-scattering layer on a glass or glass ceramic body | Bernd Schultheis, Karsten Wermbter | 2005-04-26 |
| 6525300 | Cooking surface for cooking food having a glass ceramic surface with a glass coating thereon | Ina Mitra, Friedrich Siebers, Jutta Reichert, Otmar Becker, Michael Bug | 2003-02-25 |