Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7969646 | Display system | Tzenka Miteva, Gabriele Nelles, Stanislav Balouchev | 2011-06-28 |
| 7929200 | Device for modifying the wavelength range of a spectrum of light | Tzenka Miteva, Gabriele Nelles, Stanislav Balouchev | 2011-04-19 |