Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9862633 | Transparent lithium glass-ceramic material, production and use thereof | Falk Gabel, Michael Glasenapp, Jan-Peter Ortmann, Petra Grewer, Veit Luther +9 more | 2018-01-09 |
| 9249045 | Transparent lithium glass-ceramic material, production and use thereof | Falk Gabel, Michael Glasenapp, Jan-Peter Ortmann, Petra Grewer, Veit Luther +9 more | 2016-02-02 |
| 8715817 | Glass ceramic plate | Harald Striegler | 2014-05-06 |
| 7939339 | Arrangement for fluorescence amplification | Niko Schultz, Samuel Conzone, Dan Haines, Edgar Pawlowski, Volker Scheumann | 2011-05-10 |
| 7205252 | Method of making a glass-ceramic article | Falk Gabel, Christian Roos, Bernd Ruedinger, Friedrich Siebers, Michael Bug +3 more | 2007-04-17 |
| 7141521 | Flat float glass | Friedrich Siebers, Peter Nass, Gerhard Lautenschlager | 2006-11-28 |
| 7137278 | Process for producing alkali-free aluminosilicate glass | Franz Ott, Karin Naumann, Ralf Diezel | 2006-11-21 |
| 7056848 | Nonporous keatite glass ceramic support plate for transporting products during heat treatment, method of making same and method of transporting products therewith | Bernd Ruedinger, Gerhard Hahn, Michael Bug, Andreas Schminke, Fritz Schroeder +4 more | 2006-06-06 |
| 6992031 | Method for producing aluminosilicate glass | Karin Naumann, Franz Ott, Ralf Diezel | 2006-01-31 |
| 6851280 | Method of making a halogen lamp and other analogous lamps and objects, and apparatus for the manufacture thereof | Franz Ott, Karin Naumann | 2005-02-08 |
| 6846760 | Flat float glass | Friedrich Siebers, Peter Nass, Gerhard Lautenschlager | 2005-01-25 |
| 6525300 | Cooking surface for cooking food having a glass ceramic surface with a glass coating thereon | Ina Mitra, Friedrich Siebers, Jutta Reichert, Cora Krause, Michael Bug | 2003-02-25 |
| 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, Andreas Schminke, Bernd Rüdinger, Christian Roos +4 more | 2003-02-04 |
| 6069100 | Glass for lamb bulbs capable of withstanding high temperatures | Karin Naumann, Franz Ott | 2000-05-30 |
| 5876472 | Method for producing a chemically pretensioned glass body | Oliver Gros, Sabine Melson, Roland Leroux, Dietrich Busch | 1999-03-02 |
| 5484467 | Process for the production of decorative glass ceramic articles | Peter Nass, Klaus Kristen, Waldemar Weinberg, Manfred Borens, Roland Leroux +1 more | 1996-01-16 |