Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6938442 | Method for elongating a cylinder of silica glass | Clemens Schmitt, Karsten Bräuer, Uwe Christiansen, Rainer Köppler | 2005-09-06 |
| 6938443 | Method for the manufacture of a quartz glass preform for an optical fiber | — | 2005-09-06 |