Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10073335 | Projection device and method for projecting at least one image onto a projection surface | Marc Czichy, Michael Heise, Norbert Magg, Daniel Sixtensson | 2018-09-11 |
| 9320123 | Method for operating a high-pressure discharge lamp with a variable power | Kai Wolter | 2016-04-19 |
| 8602566 | Method and electronic operating device for operating a gas discharge lamp and projector | Martin Brueckel, Bärbel Dierks, Peter Flesch, Josef Kroell, Oskar Schallmoser +1 more | 2013-12-10 |
| 8207681 | Circuit arrangement and method for regulating the current through at least one discharge lamp | Christian Breuer, Martin Brueckel, Andreas Huber | 2012-06-26 |