Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11591250 | Furnace for relieving stress from glass products | Dominik Lippert, Wolfgang Kreger, Markus Riedl | 2023-02-28 |
| 10654741 | Method for producing a glass tube with a cross section of a noncircular form by reshaping | Markus Riedl, Jonas Zeitler, Bernd Hoppe, Wolfgang Kreger | 2020-05-19 |
| 7377131 | Method for producing a glass body | Martin Werner, Michael Siller, Engelbert Braadt | 2008-05-27 |
| 6902761 | Selective coating of the interior of glass tubes with a metallic mirror surface | Stephan Tratzky, Heinz Dotzler, Matthias Müller, Joachim Pfeifer, Michael Siller +1 more | 2005-06-07 |
| 6817357 | Collector module | Martin Brunotte, Klaus Quast | 2004-11-16 |