Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391595 | Apparatus and method for producing glass ribbons | Alexander Glacki, Christian Breitbach, Holger Hunnius, Ulrich Lange, Wolfgang Münch +2 more | 2025-08-19 |
| 12265240 | Mirror and mirror substrate with high aspect ratio, and method and means for producing such a mirror substrate | Martin Schaefer, Marco Weisenburger, Thomas Westerhoff | 2025-04-01 |
| 11181453 | Apparatus for testing the strength of sheets made of hard brittle material under tensile stress | Martin Lotze, Thomas Roßmeier, Clemens Ottermann | 2021-11-23 |
| 11155496 | Apparatus and method for stabilizing sheets of a hard brittle material | Martin Lotze, Thomas Roßmeier, Clemens Ottermann | 2021-10-26 |
| 10571376 | Method for testing the strength of sheets made of hard brittle material under tensile stress | Martin Lotze, Thomas Roßmeier, Clemens Ottermann | 2020-02-25 |
| 10023489 | Shaped glass article having a predefined geometry produced without using a mold, method and use of the same | Bernd Hoppe, Georg Haselhorst | 2018-07-17 |
| 8911098 | Substrate for a mirror support with reduced weight as well as mirror with reduced-weight mirror support | Martin Schaeffer, Thorsten Doehring, Thomas Westerhoff, Hans-Joachim Nowak | 2014-12-16 |
| 8864324 | Substrate with lightweight structure | Martin Schaefer, Thomas Westerhoff, Ralf Reiter, Ralf Jedamzik | 2014-10-21 |
| 8763872 | Method and device for separating plates from mechanically brittle and nonmetal materials | Andreas Habeck, Patrick Markschlaeger | 2014-07-01 |
| 6853123 | Flat light source | Kurt Nattermann, Roland Bürkle, Reinhard Kassner | 2005-02-08 |
| 5999254 | Supporting plate for a photomask in an apparatus for making a microchip | Ulf Schniering, Konrad Knapp | 1999-12-07 |