Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8794770 | Projection display and method of displaying an overall picture | Marcel Sieler, Peter Schreiber | 2014-08-05 |
| 8777424 | Projection display having kohler illumination of projection lenses | Peter Schreiber, Marcel Sieler | 2014-07-15 |
| 7883578 | Process for preparing CaF2 lens blanks especially for 193 nm and 157 nm lithography with minimized deffects | Lutz Parthier, Michael Selle | 2011-02-08 |