Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10322962 | Method for producing a substrate tube of quartz glass | Oliver Ganz | 2019-06-18 |
| 9221712 | Process for producing a cylindrical component made of glass by elongation | Thomas R. Bernard, Thomas Bogdahn, Oliver Ganz | 2015-12-29 |
| 8584491 | Drawing method for producing cylindrical-shaped components from quartz glass | Thomas Bogdahn, Oliver Ganz, Ralph Sattmann | 2013-11-19 |
| 7891213 | Vertical drawing method for producing a cylindrical glass body and device for carrying out said method | Thomas Bogdahn, Oliver Ganz, Eric Emmert | 2011-02-22 |
| 6516636 | Method for producing a tube made of quartz glass using low internal pressure and control of diameters | Frank Gänsicke, Oliver Ganz, Thomas Bogdahn, Oliver Humbach | 2003-02-11 |
| 6098428 | Process for drawing glass fiber using prediction of future geometric parameter of the fiber | Thomas Bogdahn, Markoto Sajidman | 2000-08-08 |