Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7968074 | Method for making low-stress large-volume crystals with reduced stress birefringence and more uniform refractive index and crystals made thereby | Lutz Parthier, Joerg Staeblein, Christian Kusch | 2011-06-28 |
| 7868708 | Method and apparatus for making a highly uniform low-stress single crystal by drawing from a melt and uses of said crystal | Lutz Parthier, Daniel Rytz, Klaus Dupre, Lothar Ackermann | 2011-01-11 |
| 7679806 | Method for making optical elements for microlithography, the lens systems obtained by the method and their uses | Regina Martin, Lutz Parthier, Joerg Staeblein, Martin Letz, Jochen Alkemper +2 more | 2010-03-16 |
| 7476274 | Method and apparatus for making a highly uniform low-stress single crystal by drawing from a melt and uses of said crystal | Lutz Parthier, Daniel Rytz, Klaus Dupre, Lothar Ackermann | 2009-01-13 |
| 7344595 | Method and apparatus for purification of crystal material and for making crystals therefrom and use of crystals obtained thereby | Joerg Kandler, Lutz Parthier, Thomas Kaufhold, Clemens Kunisch | 2008-03-18 |
| 7303627 | Method for making low-stress large-volume not-(111)-oriented crystals with reduced stress birefringence and more uniform refractive index and crystals made thereby | Lutz Parthier, Joerg Staeblein, Christian Kusch | 2007-12-04 |
| 6969502 | Method and device for growing large-volume oriented monocrystals | Peter Elzner, Ewald Moersen, Richard Schatter, Hans-Joerg Axmann, Thorsten Reichardt | 2005-11-29 |
| 6932864 | Method and apparatus for measuring the position of a phase interface during crystal growth | Lutz Parthier, Frank-Thomas Lentes, Burkhard Speit, Hans-Joerg Axmann | 2005-08-23 |
| 6364946 | Methods for growing large-volume single crystals from calcium fluoride and their uses | Joerg Staeblein, Andreas Weisleder, Burkhard Speit, Lutz Parthier | 2002-04-02 |