Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9701568 | Highly refractive thin glasses | Karl Mennemann, Uwe Kolberg, Holger Wegener, Ute Woelfel, Joerg Fechner | 2017-07-11 |
| 8039410 | Core glass in the alkali-zinc-silicate glass system for an fiber-optic light guide and fiber-optic light guide made with said core glass | Uwe Kolberg, Axel Curdt, Magdalena Winkler-Trudewig, Guenther Kron, Doris Ehrt | 2011-10-18 |
| 7144834 | Optical colored glass, its use, and an optical long-pass cutoff filter | Rolf Clasen, Jochen Freund, Magdalena Winkler-Trudewig, Uwe Kolberg | 2006-12-05 |
| 7140202 | Method for manufacturing optical glasses and colored glasses at low temperatures | Jochen Freund, Uwe Kolberg, Ruediger Hentschel, Rolf Clasen | 2006-11-28 |
| 6667259 | Optical colored glass, its use, and an optical long-pass cutoff filter | Rolf Clasen, Jochen Freund, Simone Monika Ritter, Uwe Kolberg | 2003-12-23 |
| 6184162 | Glasses and glass-ceramics with high E-moduli | Burkhard Speit, Silke Wolff, Peter Brix | 2001-02-06 |