Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8435650 | Fine laminar barrier protective layer | Thomas Kupper, Margareta Hamel, Christoph Moelle | 2013-05-07 |
| 8002442 | Color filter and method for its manufacture | Lutz Zogg | 2011-08-23 |
| 7704683 | Process for producing patterned optical filter layers on substrates | Dieter Wittenberg, Thomas Kuepper, Lutz Zogg | 2010-04-27 |
| 7374300 | Metal reflector and process for producing it | Thomas Kuepper, Lutz Zogg | 2008-05-20 |