Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8937027 | Borosilicate glass composition for producing glass tubes and its use for producing glass tubes and as outer tube for lamps | Joerg Fechner | 2015-01-20 |
| 8828897 | Alumino-silicate glass having high thermal stability and low processing temperature | Jorg Fechner, Franz Ott, Christof Kass | 2014-09-09 |
| 8367574 | Highly thermally stressable glass for light bulbs and its use | Ingo Kipnik | 2013-02-05 |
| 8178451 | Glass composition formulated for a glass-metal bond of a tube collector and glass-metal bond made with glass of said glass composition | Johann Collignon, Wolfgang Zettl, Stephan Tratzky | 2012-05-15 |
| 7343761 | Device for producing a glass rod | Roland Fuchs, Erich Fischer, Wolfgang Münch, Anton Winkelmann, Robert C. Ruhl | 2008-03-18 |
| 7093464 | Device for supporting a horizontal guided glass strand | Erich Fischer, Roland Fuchs, Markus Riedel, Ulrich Lange, Andreas Langsdorf +1 more | 2006-08-22 |
| 7007515 | Noble metal duct for conducting a glass melt and method for conducting a glass melt | Erich Fischer, Roland Fuchs, Markus Riedl | 2006-03-07 |
| 7000431 | Method of preventing schileren formation in a glass melt with same | Erich Fischer, Roland Fuchs, Markus Riedl | 2006-02-21 |
| 6595029 | Process for devices for the production of internally-hardened glass tubes as well as their use | Erich Fischer, Roland Fuchs | 2003-07-22 |