Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7046436 | Arrangement and method for polarization-optical interference contrast | Peter Dietrich, Alexander Soell, Carsten Hoyer, Michael Wagener | 2006-05-16 |
| 6466040 | Three dimensional optical beam induced current (3-D-OBIC) | Ulrich Simon, Ralf Wolleschensky | 2002-10-15 |
| 4930878 | Achromatic phase retarder arrangement | Joachim Bergner, Hartmut Heinz | 1990-06-05 |