Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |