Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5049175 | Method of manufacturing a glass body having a non-uniform refractive index | Dieter Ross, Karlheinz Rau | 1991-09-17 |
| 4676814 | Method for the continuous building of a hollow cylindrical soot body having no internal support | Dieter Ross, Uwe Christiansen, Karl-Friedrich Klein, Albert Muhlich, Karlheinz Rau +4 more | 1987-06-30 |
| 4392715 | Optical fiber | Albert Muhlich, Karlheinz Rau | 1983-07-12 |