Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6404972 | Color-coded optical fiber | Jürgen Pasch, Hans-Jurgen Lysson, Wilhelm Reiners, Ronald G. Sommer | 2002-06-11 |
| 5796905 | Optical fiber with a color marking | Michael Hoffart, Jurgen Rosenkranz, Franz-Peter Bartling, Hans-Jurgen Lysson | 1998-08-18 |
| 4636235 | Method for producing optical fibers | Paul Pitsch, Peter J. Heinen, Hartmut Peglow | 1987-01-13 |
| 4636236 | Method for producing a preform for drawing optical fibers | Paul Pitsch, Peter J. Heinen, Hartmut Peglow | 1987-01-13 |