Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7699199 | Method and device for producing glass panes of any desired contour from sheet glass | Thomas Luettgens, Winfred Hartmann, Bernd Hoetzel, Andreas Neumayr | 2010-04-20 |
| 7441680 | Method for manufacturing glass plates of any contour from flat glass | Thomas Luettgens, Winfred Hartmann, Bernd Hoetzel, Andreas Neumayr | 2008-10-28 |
| 7224864 | Method for connecting an optical fiber to a grin lens, and a method for producing optical filter modules and filter modules produced according to said method | Danielzik Burkhard, Uwe Nolte, Ingo Köhler, Noboru Kobayashi, Christoph Hermanns +3 more | 2007-05-29 |
| 7104431 | Method and device for manufacturing glass panes of any desired contour from sheet glass | Thomas Luettgens, Winfred Hartmann, Bernd Hoetzel, Andreas Neumayr | 2006-09-12 |