Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6010741 | Apparatus and method for controlling the coating thickness of an optical glass fiber | Jurgen Rosenkranz, Hans-Jurgen Lysson, Wilhelm Reiners | 2000-01-04 |
| 5976253 | Device for applying a coating material to an optical fiber | Jurgen Rosenkranz, Wilhelm Reiners | 1999-11-02 |
| 5796905 | Optical fiber with a color marking | Michael Hoffart, Jurgen Rosenkranz, Bertram Glessner, Hans-Jurgen Lysson | 1998-08-18 |
| 5377292 | Optical fiber with additional color markings | Rainer Broden, Helmut Haag, Michael Hoffart, Hans-Jurgen Lysson, Peter Zamzow | 1994-12-27 |