Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6899954 | Cadmium-free optical steep edge filters | Uwe Kolberg, Helge Vogt, Burkhard Speit, Hans-Werner Schock, Christine Köble +1 more | 2005-05-31 |
| 6852657 | Optical colored glasses | Uwe Kolberg, Ruediger Hentschel | 2005-02-08 |