Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12059872 | Acrylic multilayer foil with improved mechanical properties and a high weathering resistance | Ghirmay Seyoum, Michael Enders, Claude Guenanten, Kim Struwe, Helmut Haering +1 more | 2024-08-13 |
| 10466406 | Light guide plate and method for the production thereof | Jann Schmidt, Wangelis Karampougioukis, Stephan Neumayer, Helmut Haering, Berthold Schoenig | 2019-11-05 |
| 8092731 | Method for producing a thermoplastic plastic film, film and use thereof | Claude Guenanten, Christoph Steinfels, Christoph Krohmer, Helmut Haering, Detlef Birth +3 more | 2012-01-10 |
| 7629041 | Diffuser disk for LCD applications, method for the production and use thereof | Markus Parusel, Jann Schmidt | 2009-12-08 |
| 7602550 | Stable rear projection screen and method for the production thereof | Markus Parusel, Jann Schmidt | 2009-10-13 |
| 7339732 | Scratch-resistant rear projection screen and method for producing the same | Markus Parusel, Jann Schmidt, Christoph Krohmer, Guenther Dickhaut-Bayer | 2008-03-04 |
| 7064894 | Rear projection screen and method for the production thereof | Markus Parusel, Jann Schmidt, Wolfgang Scharnke, Hans Lorenz, Helmut Haering +1 more | 2006-06-20 |
| 7046903 | Light-guide body and process for its production | Jann Schmidt, Guenther Ittmann, Hans Lichtenstein | 2006-05-16 |