Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Monika Gierke, Guenther Kron, Doris Ehrt | 2011-10-18 |
| 7144834 | Optical colored glass, its use, and an optical long-pass cutoff filter | Rolf Clasen, Monika Gierke, Jochen Freund, Uwe Kolberg | 2006-12-05 |
| 6403507 | Lead-free bismuth-containing silicate glasses and uses thereof | Karin Naumann, Ute Woelfel, Christian Kunert | 2002-06-11 |
| 6380112 | Short flint special glasses | Uwe Kolberg, Ute Wölfel, Nicole Surges | 2002-04-30 |
| 6333288 | Lead-free optical glasses | Marc Clement, Silke Wolff | 2001-12-25 |
| 5750448 | Copper(II) oxide-containing aluminophosphate glasses | Danuta Grabowski, Uwe Kolberg, Alwin Weitzel | 1998-05-12 |
| 5173212 | Aluminophosphate glass containing copper(II) oxide | Burkhard Speit, Ansgar Karnehm | 1992-12-22 |
| 4704371 | Infrared-transparent chalcogenide glass | Hans-Georg Krolla, Werner Schumann | 1987-11-03 |