Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6899954 | Cadmium-free optical steep edge filters | Uwe Kolberg, Helge Vogt, Simone Monika Ritter, Burkhard Speit, Christine Köble +1 more | 2005-05-31 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6899954 | Cadmium-free optical steep edge filters | Uwe Kolberg, Helge Vogt, Simone Monika Ritter, Burkhard Speit, Christine Köble +1 more | 2005-05-31 |