Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11408040 | Gas purging plug, gas purging system, method for characterization of a gas purging plug and method for purging a metal melt | Christian Manhart, Matthäus Haider, Bernd Trummer | 2022-08-09 |
| 10325521 | Apparatus and method for demonstrating the visual impression for a wearer of spectacles having polarizing spectacle lenses | Dieter Braunger | 2019-06-18 |
| 10108021 | Visualization system for three-dimensional images | Rainer Sessner | 2018-10-23 |
| 10025115 | Spectacle lens having a plurality of diffraction structures for light | Rainer Sessner, Joerg Petschulat, Katharina Rifai, Peter Klopfleisch, Matthias Burkhardt +2 more | 2018-07-17 |