Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6891980 | Method and apparatus for analysis of schlieren | Frank-Thomas Lentes, Christian Kusch, Wolfgang Singer, Ewald Moersen | 2005-05-10 |
| 6842284 | Objective with lenses made of a crystalline material | Daniel Krähmer | 2005-01-11 |
| 6836379 | Catadioptric objective | Hans-Jochen Paul | 2004-12-28 |
| 6774984 | Optical imaging system with polarizer and a crystalline-quartz plate for use therewith | — | 2004-08-10 |
| 6697199 | Objective with lenses made of a crystalline material | Daniel Krähmer | 2004-02-24 |
| 6667839 | Holding device for an optical element made of a crystalline material | Jurgen Hartmaier, Dietrich Klaassen, Thure Boehm, Bernhard Wergl, Jens Spanuth +3 more | 2003-12-23 |
| 6388823 | Optical system, especially a projection light facility for microlithography | Erwin Gaber, Christian Wagner, Hubert Holderer, Erich Merz, Jochen Becker +1 more | 2002-05-14 |
| 6252712 | Optical system with polarization compensator | Gerhard Furter, Winfried Kaiser, Christian Wagner, Karl-Heinz Schuster | 2001-06-26 |