Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11231542 | Light deflection device, method for manufacturing a light deflection device and illumination device | — | 2022-01-25 |
| 11054567 | Decorative light guide element | Mike Bülters | 2021-07-06 |
| 10969693 | Producing light-exposed structures on a workpiece | Thomas Ruhl | 2021-04-06 |
| 7089765 | Method of making a jacketed preform for optical fibers using OVD | Hartwig Schaper, Norbert Treber, Uwe Haken, Donald Jablonowski | 2006-08-15 |
| 6608309 | Method for measuring concentration of trace amount of OH-groups contained in quartz glass | Toru Ikeda, Yasushi Fukui, Tomomitsu Yaginuma, Hidenori Ochiai, Ralph Sattmann | 2003-08-19 |
| 6516636 | Method for producing a tube made of quartz glass using low internal pressure and control of diameters | Frank Gänsicke, Oliver Ganz, Harald Hain, Thomas Bogdahn | 2003-02-11 |