Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5058971 | Planar optical isolator | Hans-Jürgen Schmitt, Norbert Thorweihe, Hans Dammann, Volker Doormann, Jens-Peter Krumme | 1991-10-22 |
| 4904088 | Method and apparatus for determining radiation wavelengths and wavelength-corrected radiation power of monochromatic light sources | Vladimir Blazek | 1990-02-27 |