Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649087 | Liquid crystalline materials for optical phase modulation | Leonid A. Beresnev, Wolfgang Haase, Sergei Pikin, Thomas Weyrauch | 2003-11-18 |
| 6636278 | Device for the local attenuation of the light intensity in the field of vision of a light-sensitive monitoring device | Leonid A. Beresnev | 2003-10-21 |
| 6609139 | Method for generating a random number on a quantum-mechanical basis and random number generator | Gisela Dultz, Eric Hildebrandt, Heidrun Schmitzer | 2003-08-19 |
| 6563980 | Method and device for spectral level balancing in wavelength division multiplex multi-channel systems | Leonid A. Beresnev, Reinald Ries | 2003-05-13 |
| 6529666 | Single-mode optical fiber | Reiner Boness, Joachim Vobian | 2003-03-04 |