Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11465929 | Flat glass, method for producing same, and use thereof | Gerhard Lautenschlager, Andreas Krieg, Axel Engel, Christian Pitzel, Matthias Schmidt +1 more | 2022-10-11 |
| 9952378 | Light guide plate and optical display with backlighting | Gerhard Lautenschlager, Thomas Kloss, Jochen Alkemper, Matthias Schmidt | 2018-04-24 |
| 6920766 | Apparatus for producing synthetic quartz glass | Frank Coriand, Andreas Menzel | 2005-07-26 |
| 6595030 | Device for generating an optically homogeneous, streak-free quartz glass body having a large diameter | Hartmut Bauch, Hraban Hack, Frank Rüdiger, Thomas Schindelbeck, Rolf Martin +3 more | 2003-07-22 |
| 6423656 | Synthetic quartz glass preform | Frank Coriand, Andreas Menzel | 2002-07-23 |