Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9057836 | Infrared absorbing glass wafer and method for producing same | Bianca Schreder, Ute Woelfel, Claude Martin, Christophe Baur, Steffen Reichesl +1 more | 2015-06-16 |
| 7144834 | Optical colored glass, its use, and an optical long-pass cutoff filter | Rolf Clasen, Monika Gierke, Magdalena Winkler-Trudewig, Uwe Kolberg | 2006-12-05 |
| 7140202 | Method for manufacturing optical glasses and colored glasses at low temperatures | Monika Gierke, Uwe Kolberg, Ruediger Hentschel, Rolf Clasen | 2006-11-28 |
| 6667259 | Optical colored glass, its use, and an optical long-pass cutoff filter | Rolf Clasen, Monika Gierke, Simone Monika Ritter, Uwe Kolberg | 2003-12-23 |