Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9862633 | Transparent lithium glass-ceramic material, production and use thereof | Falk Gabel, Otmar Becker, Michael Glasenapp, Jan-Peter Ortmann, Petra Grewer +9 more | 2018-01-09 |
| 9249045 | Transparent lithium glass-ceramic material, production and use thereof | Falk Gabel, Otmar Becker, Michael Glasenapp, Jan-Peter Ortmann, Petra Grewer +9 more | 2016-02-02 |
| 7795163 | Glass ceramic panel with a pleasing black decoration applied with a decorative paint | Harald Striegler | 2010-09-14 |
| 7763832 | Cook top comprising a glass ceramic plate having an opaque coating and an improved window coating on a display window on an underside of the plate | Harald Striegler, Annette Lukas | 2010-07-27 |
| 7638208 | Glass ceramic plate providing a cooking surface for a cooking apparatus and having a coating on an underside thereof and coating process for making same | Harald Striegler, Annette Lukas | 2009-12-29 |
| 7611774 | Glass ceramic or glass element that can be subjected to great thermal loads and is decorated with a metallic color | Monica Cotlear De Witzmann, Angelina Milanovska, Ella Ruhl, Eva Lauterbach, Ioannis Kosmas | 2009-11-03 |
| 7380415 | 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, Angelina Milanovska, Daniela Petto, Dieter Schoenig, Friedrich Siebers | 2008-06-03 |
| 7009150 | Cooking unit with a glass-ceramic or glass panel made of transparent colorless material and provided with an IR permeable solid colored underside coating | Susanne Rapp, Monica Cotlear De Witzmann, Peter Nass, Evelin Weiss, Dieter Schoenig | 2006-03-07 |
| 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, Angelina Milanovska, Daniela Petto, Dieter Schoenig, Friedrich Siebers | 2004-09-21 |
| 6492624 | Stove or grill for cooking, and a stove or grill for cooking having a glass ceramic cook top or hob, and a glass ceramic plate cook top or hob for use in a stove or grill | Ioannis Kosmas, Joachim Grützke | 2002-12-10 |
| 6369365 | Glass-ceramic panel providing a cooking surface with a cooking zone indicating device and method of making same | Peter Nass, Dietmar Schoenig, Stefan Hubert, Patrik Schober | 2002-04-09 |
| 5716712 | Glass-ceramic article decorated with ceramic colorings and method for making the same | Dieter Schonig, Waldemar Weinberg, Monica Cotlear de Witzmann | 1998-02-10 |
| 4201184 | Glass ceramic stove and subassemblies therefor | Herwig Scheidler, Bernd Schwank | 1980-05-06 |