Issued Patents All Time
Showing 101–110 of 110 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6191880 | Radial polarization-rotating optical arrangement and microlithographic projection exposure system incorporating said arrangement | — | 2001-02-20 |
| 6169627 | Catadioptric microlithographic reduction objective | — | 2001-01-02 |
| 6084708 | Double-refracting planar plate arrangement and deep ultraviolet .lambda./4-plate | — | 2000-07-04 |
| 6064516 | Achromatic lens system for ultraviolet radiation with germanium dioxide glass | — | 2000-05-16 |
| 5742439 | Apochromatic wide-angle objective | — | 1998-04-21 |
| 5357341 | Method for evaluating interferograms and interferometer therefor | Michael Kuchel, Klaus Freischlad | 1994-10-18 |
| 4634935 | Gas-discharge display device with a post-acceleration section | Bernhard Hillenbrand, Wilhelm Huber, Burkhard Littwin | 1987-01-06 |
| 4432873 | High gradient magnetic separation device | — | 1984-02-21 |
| 4329626 | Plasma display device | Bernhard Hillenbrand, Herbert Mai | 1982-05-11 |
| 4217213 | Device for the separation of minute magnetizable particles, method and apparatus | — | 1980-08-12 |