Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9302931 | Glass ceramic article and method and device for ceramizing glass | Falk Gabel, Thoralf Johansson, Uwe Martens, Christian Roos | 2016-04-05 |
| 6515263 | COOKING STOVE HAVING A SMOOTH-TOP GLASS CERAMIC COOKTOP, AND A SMOOTH-TOP GLASS CERAMIC COOKTOP WITH A GLASS CERAMIC COOKTOP COOKING SURFACE, METHOD FOR PRODUCTION OF STOVES WITH SMOOTH-TOP GLASS CERAMIC COOKTOPS AND SMOOTH-TOP GLASS CERAMIC COOKTOPS | Ina Mitra, Friedrich Siebers, Otmar Becker, Andreas Schminke, Bernd Rüdinger +4 more | 2003-02-04 |